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Commit | Line | Data |
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7f09c432 | 1 | /* |
33a04454 | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
7f09c432 SP |
3 | * |
4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> | |
37418347 | 5 | * Copyright (C) 2007-2009 Mattia Dongili <malattia@linux.it> |
7f09c432 SP |
6 | * |
7 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c | |
8 | * which are copyrighted by their respective authors. | |
9 | * | |
33a04454 | 10 | * The SNY6001 driver part is based on the sonypi driver which includes |
11 | * material from: | |
12 | * | |
13 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> | |
14 | * | |
15 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> | |
16 | * | |
db955170 | 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
33a04454 | 18 | * |
19 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> | |
20 | * | |
21 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> | |
22 | * | |
23 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> | |
24 | * | |
25 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> | |
26 | * | |
27 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. | |
28 | * | |
7f09c432 SP |
29 | * This program is free software; you can redistribute it and/or modify |
30 | * it under the terms of the GNU General Public License as published by | |
31 | * the Free Software Foundation; either version 2 of the License, or | |
32 | * (at your option) any later version. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
41 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
42 | * | |
43 | */ | |
44 | ||
45 | #include <linux/kernel.h> | |
46 | #include <linux/module.h> | |
47 | #include <linux/moduleparam.h> | |
48 | #include <linux/init.h> | |
49 | #include <linux/types.h> | |
50f62afb | 50 | #include <linux/backlight.h> |
ed3aa4b7 | 51 | #include <linux/platform_device.h> |
50f62afb | 52 | #include <linux/err.h> |
33a04454 | 53 | #include <linux/dmi.h> |
54 | #include <linux/pci.h> | |
55 | #include <linux/interrupt.h> | |
56 | #include <linux/delay.h> | |
57 | #include <linux/input.h> | |
58 | #include <linux/kfifo.h> | |
59 | #include <linux/workqueue.h> | |
60 | #include <linux/acpi.h> | |
5a0e3ad6 | 61 | #include <linux/slab.h> |
7f09c432 SP |
62 | #include <acpi/acpi_drivers.h> |
63 | #include <acpi/acpi_bus.h> | |
64 | #include <asm/uaccess.h> | |
33a04454 | 65 | #include <linux/sonypi.h> |
1ce82c14 | 66 | #include <linux/sony-laptop.h> |
6cc056bc | 67 | #include <linux/rfkill.h> |
a64e62a0 | 68 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 69 | #include <linux/poll.h> |
70 | #include <linux/miscdevice.h> | |
71 | #endif | |
7f09c432 | 72 | |
33a04454 | 73 | #define DRV_PFX "sony-laptop: " |
b9a218b7 | 74 | #define dprintk(msg...) do { \ |
f6119b02 | 75 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
b9a218b7 | 76 | } while (0) |
77 | ||
425ef5d7 | 78 | #define SONY_LAPTOP_DRIVER_VERSION "0.6" |
33a04454 | 79 | |
80 | #define SONY_NC_CLASS "sony-nc" | |
59b19106 | 81 | #define SONY_NC_HID "SNY5001" |
f6119b02 | 82 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
50f62afb | 83 | |
33a04454 | 84 | #define SONY_PIC_CLASS "sony-pic" |
85 | #define SONY_PIC_HID "SNY6001" | |
f6119b02 | 86 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
7f09c432 | 87 | |
ed3aa4b7 | 88 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
33a04454 | 89 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
7f09c432 | 90 | MODULE_LICENSE("GPL"); |
33a04454 | 91 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
7f09c432 SP |
92 | |
93 | static int debug; | |
94 | module_param(debug, int, 0); | |
95 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " | |
a02d1c1d | 96 | "the development of this driver"); |
7f09c432 | 97 | |
33a04454 | 98 | static int no_spic; /* = 0 */ |
99 | module_param(no_spic, int, 0444); | |
100 | MODULE_PARM_DESC(no_spic, | |
101 | "set this if you don't want to enable the SPIC device"); | |
102 | ||
103 | static int compat; /* = 0 */ | |
104 | module_param(compat, int, 0444); | |
105 | MODULE_PARM_DESC(compat, | |
7b153f36 | 106 | "set this if you want to enable backward compatibility mode"); |
33a04454 | 107 | |
108 | static unsigned long mask = 0xffffffff; | |
109 | module_param(mask, ulong, 0644); | |
110 | MODULE_PARM_DESC(mask, | |
111 | "set this to the mask of event you want to enable (see doc)"); | |
112 | ||
5f3d2898 | 113 | static int camera; /* = 0 */ |
114 | module_param(camera, int, 0444); | |
115 | MODULE_PARM_DESC(camera, | |
116 | "set this to 1 to enable Motion Eye camera controls " | |
117 | "(only use it if you have a C1VE or C1VN model)"); | |
118 | ||
a64e62a0 | 119 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 120 | static int minor = -1; |
121 | module_param(minor, int, 0); | |
122 | MODULE_PARM_DESC(minor, | |
123 | "minor number of the misc device for the SPIC compatibility code, " | |
124 | "default is -1 (automatic)"); | |
125 | #endif | |
126 | ||
6cc056bc MG |
127 | enum sony_nc_rfkill { |
128 | SONY_WIFI, | |
129 | SONY_BLUETOOTH, | |
130 | SONY_WWAN, | |
131 | SONY_WIMAX, | |
19d337df | 132 | N_SONY_RFKILL, |
6cc056bc MG |
133 | }; |
134 | ||
d5a664a3 | 135 | static int sony_rfkill_handle; |
19d337df JB |
136 | static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; |
137 | static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; | |
6cc056bc MG |
138 | static void sony_nc_rfkill_update(void); |
139 | ||
1549ee6f | 140 | /*********** Input Devices ***********/ |
141 | ||
142 | #define SONY_LAPTOP_BUF_SIZE 128 | |
143 | struct sony_laptop_input_s { | |
144 | atomic_t users; | |
145 | struct input_dev *jog_dev; | |
146 | struct input_dev *key_dev; | |
45465487 | 147 | struct kfifo fifo; |
1549ee6f | 148 | spinlock_t fifo_lock; |
cffdde99 | 149 | struct timer_list release_key_timer; |
1549ee6f | 150 | }; |
6cc056bc | 151 | |
1549ee6f | 152 | static struct sony_laptop_input_s sony_laptop_input = { |
153 | .users = ATOMIC_INIT(0), | |
154 | }; | |
155 | ||
156 | struct sony_laptop_keypress { | |
157 | struct input_dev *dev; | |
158 | int key; | |
159 | }; | |
160 | ||
bc57f865 MD |
161 | /* Correspondance table between sonypi events |
162 | * and input layer indexes in the keymap | |
163 | */ | |
164 | static int sony_laptop_input_index[] = { | |
3eb8749a MD |
165 | -1, /* 0 no event */ |
166 | -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ | |
167 | -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ | |
168 | -1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ | |
169 | -1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */ | |
170 | -1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */ | |
171 | -1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */ | |
172 | 0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */ | |
173 | 1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */ | |
174 | 2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
175 | 3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
176 | 4, /* 11 SONYPI_EVENT_FNKEY_ESC */ | |
177 | 5, /* 12 SONYPI_EVENT_FNKEY_F1 */ | |
178 | 6, /* 13 SONYPI_EVENT_FNKEY_F2 */ | |
179 | 7, /* 14 SONYPI_EVENT_FNKEY_F3 */ | |
180 | 8, /* 15 SONYPI_EVENT_FNKEY_F4 */ | |
181 | 9, /* 16 SONYPI_EVENT_FNKEY_F5 */ | |
182 | 10, /* 17 SONYPI_EVENT_FNKEY_F6 */ | |
183 | 11, /* 18 SONYPI_EVENT_FNKEY_F7 */ | |
184 | 12, /* 19 SONYPI_EVENT_FNKEY_F8 */ | |
185 | 13, /* 20 SONYPI_EVENT_FNKEY_F9 */ | |
186 | 14, /* 21 SONYPI_EVENT_FNKEY_F10 */ | |
187 | 15, /* 22 SONYPI_EVENT_FNKEY_F11 */ | |
188 | 16, /* 23 SONYPI_EVENT_FNKEY_F12 */ | |
189 | 17, /* 24 SONYPI_EVENT_FNKEY_1 */ | |
190 | 18, /* 25 SONYPI_EVENT_FNKEY_2 */ | |
191 | 19, /* 26 SONYPI_EVENT_FNKEY_D */ | |
192 | 20, /* 27 SONYPI_EVENT_FNKEY_E */ | |
193 | 21, /* 28 SONYPI_EVENT_FNKEY_F */ | |
194 | 22, /* 29 SONYPI_EVENT_FNKEY_S */ | |
195 | 23, /* 30 SONYPI_EVENT_FNKEY_B */ | |
196 | 24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
197 | 25, /* 32 SONYPI_EVENT_PKEY_P1 */ | |
198 | 26, /* 33 SONYPI_EVENT_PKEY_P2 */ | |
199 | 27, /* 34 SONYPI_EVENT_PKEY_P3 */ | |
200 | 28, /* 35 SONYPI_EVENT_BACK_PRESSED */ | |
201 | -1, /* 36 SONYPI_EVENT_LID_CLOSED */ | |
202 | -1, /* 37 SONYPI_EVENT_LID_OPENED */ | |
203 | 29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */ | |
204 | 30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */ | |
205 | 31, /* 40 SONYPI_EVENT_HELP_PRESSED */ | |
206 | 32, /* 41 SONYPI_EVENT_FNKEY_ONLY */ | |
207 | 33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
208 | 34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
209 | 35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
210 | 36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
211 | 37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
212 | 38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
213 | 39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
214 | 40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
215 | 41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */ | |
216 | 42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
217 | 43, /* 52 SONYPI_EVENT_MEYE_FACE */ | |
218 | 44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */ | |
219 | 45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
220 | 46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
221 | -1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */ | |
222 | -1, /* 57 SONYPI_EVENT_BATTERY_INSERT */ | |
223 | -1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */ | |
224 | -1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */ | |
225 | 47, /* 60 SONYPI_EVENT_WIRELESS_ON */ | |
226 | 48, /* 61 SONYPI_EVENT_WIRELESS_OFF */ | |
227 | 49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */ | |
228 | 50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */ | |
9b57896e | 229 | 51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */ |
45c7942b MG |
230 | 52, /* 65 SONYPI_EVENT_MODEKEY_PRESSED */ |
231 | 53, /* 66 SONYPI_EVENT_PKEY_P4 */ | |
232 | 54, /* 67 SONYPI_EVENT_PKEY_P5 */ | |
233 | 55, /* 68 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
234 | 56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
235 | 57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
236 | -1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */ | |
4f924ba5 | 237 | 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 238 | 59, /* 72 SONYPI_EVENT_VENDOR_PRESSED */ |
bc57f865 MD |
239 | }; |
240 | ||
241 | static int sony_laptop_input_keycode_map[] = { | |
242 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ | |
243 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ | |
244 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ | |
245 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ | |
246 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ | |
247 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ | |
248 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ | |
249 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ | |
250 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ | |
251 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ | |
252 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ | |
253 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ | |
254 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ | |
255 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ | |
256 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ | |
257 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ | |
258 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ | |
259 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ | |
260 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ | |
261 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ | |
262 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ | |
263 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ | |
264 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ | |
265 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ | |
266 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ | |
267 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ | |
268 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ | |
269 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ | |
270 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ | |
271 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ | |
272 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ | |
273 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ | |
274 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ | |
275 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ | |
276 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ | |
277 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ | |
278 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ | |
279 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ | |
280 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ | |
281 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ | |
282 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ | |
283 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ | |
284 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ | |
285 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ | |
286 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ | |
287 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ | |
288 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ | |
289 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ | |
290 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ | |
3eb8749a | 291 | KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */ |
9b57896e | 292 | KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */ |
45c7942b MG |
293 | KEY_EJECTCD, /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */ |
294 | KEY_F13, /* 52 SONYPI_EVENT_MODEKEY_PRESSED */ | |
295 | KEY_PROG4, /* 53 SONYPI_EVENT_PKEY_P4 */ | |
296 | KEY_F14, /* 54 SONYPI_EVENT_PKEY_P5 */ | |
297 | KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */ | |
1cae7103 HJ |
298 | KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */ |
299 | KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */ | |
4f924ba5 | 300 | KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */ |
1a7d9469 | 301 | KEY_VENDOR, /* 59 SONYPI_EVENT_VENDOR_PRESSED */ |
1549ee6f | 302 | }; |
303 | ||
304 | /* release buttons after a short delay if pressed */ | |
cffdde99 | 305 | static void do_sony_laptop_release_key(unsigned long unused) |
1549ee6f | 306 | { |
307 | struct sony_laptop_keypress kp; | |
9593bd07 | 308 | unsigned long flags; |
1549ee6f | 309 | |
9593bd07 DT |
310 | spin_lock_irqsave(&sony_laptop_input.fifo_lock, flags); |
311 | ||
312 | if (kfifo_out(&sony_laptop_input.fifo, | |
313 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
1549ee6f | 314 | input_report_key(kp.dev, kp.key, 0); |
315 | input_sync(kp.dev); | |
316 | } | |
9593bd07 DT |
317 | |
318 | /* If there is something in the fifo schedule next release. */ | |
319 | if (kfifo_len(&sony_laptop_input.fifo) != 0) | |
cffdde99 DT |
320 | mod_timer(&sony_laptop_input.release_key_timer, |
321 | jiffies + msecs_to_jiffies(10)); | |
9593bd07 DT |
322 | |
323 | spin_unlock_irqrestore(&sony_laptop_input.fifo_lock, flags); | |
1549ee6f | 324 | } |
1549ee6f | 325 | |
3a4fa0a2 | 326 | /* forward event to the input subsystem */ |
1549ee6f | 327 | static void sony_laptop_report_input_event(u8 event) |
328 | { | |
329 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; | |
330 | struct input_dev *key_dev = sony_laptop_input.key_dev; | |
331 | struct sony_laptop_keypress kp = { NULL }; | |
1549ee6f | 332 | |
a83021a2 AT |
333 | if (event == SONYPI_EVENT_FNKEY_RELEASED || |
334 | event == SONYPI_EVENT_ANYBUTTON_RELEASED) { | |
1549ee6f | 335 | /* Nothing, not all VAIOs generate this event */ |
336 | return; | |
337 | } | |
338 | ||
339 | /* report events */ | |
340 | switch (event) { | |
341 | /* jog_dev events */ | |
342 | case SONYPI_EVENT_JOGDIAL_UP: | |
343 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: | |
344 | input_report_rel(jog_dev, REL_WHEEL, 1); | |
345 | input_sync(jog_dev); | |
346 | return; | |
347 | ||
348 | case SONYPI_EVENT_JOGDIAL_DOWN: | |
349 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: | |
350 | input_report_rel(jog_dev, REL_WHEEL, -1); | |
351 | input_sync(jog_dev); | |
352 | return; | |
353 | ||
354 | /* key_dev events */ | |
355 | case SONYPI_EVENT_JOGDIAL_PRESSED: | |
356 | kp.key = BTN_MIDDLE; | |
357 | kp.dev = jog_dev; | |
358 | break; | |
359 | ||
360 | default: | |
d399d130 | 361 | if (event >= ARRAY_SIZE(sony_laptop_input_index)) { |
bc57f865 MD |
362 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
363 | break; | |
364 | } | |
365 | if (sony_laptop_input_index[event] != -1) { | |
366 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; | |
367 | if (kp.key != KEY_UNKNOWN) | |
1549ee6f | 368 | kp.dev = key_dev; |
bc57f865 | 369 | } |
1549ee6f | 370 | break; |
371 | } | |
372 | ||
373 | if (kp.dev) { | |
374 | input_report_key(kp.dev, kp.key, 1); | |
bc57f865 MD |
375 | /* we emit the scancode so we can always remap the key */ |
376 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); | |
1549ee6f | 377 | input_sync(kp.dev); |
1549ee6f | 378 | |
9593bd07 DT |
379 | /* schedule key release */ |
380 | kfifo_in_locked(&sony_laptop_input.fifo, | |
381 | (unsigned char *)&kp, sizeof(kp), | |
382 | &sony_laptop_input.fifo_lock); | |
cffdde99 DT |
383 | mod_timer(&sony_laptop_input.release_key_timer, |
384 | jiffies + msecs_to_jiffies(10)); | |
1549ee6f | 385 | } else |
386 | dprintk("unknown input event %.2x\n", event); | |
387 | } | |
388 | ||
2e4d242c | 389 | static int sony_laptop_setup_input(struct acpi_device *acpi_device) |
1549ee6f | 390 | { |
391 | struct input_dev *jog_dev; | |
392 | struct input_dev *key_dev; | |
393 | int i; | |
394 | int error; | |
395 | ||
396 | /* don't run again if already initialized */ | |
397 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) | |
398 | return 0; | |
399 | ||
400 | /* kfifo */ | |
401 | spin_lock_init(&sony_laptop_input.fifo_lock); | |
9593bd07 DT |
402 | error = kfifo_alloc(&sony_laptop_input.fifo, |
403 | SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); | |
45465487 | 404 | if (error) { |
1549ee6f | 405 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
1549ee6f | 406 | goto err_dec_users; |
407 | } | |
408 | ||
cffdde99 DT |
409 | setup_timer(&sony_laptop_input.release_key_timer, |
410 | do_sony_laptop_release_key, 0); | |
1549ee6f | 411 | |
412 | /* input keys */ | |
413 | key_dev = input_allocate_device(); | |
414 | if (!key_dev) { | |
415 | error = -ENOMEM; | |
9593bd07 | 416 | goto err_free_kfifo; |
1549ee6f | 417 | } |
418 | ||
419 | key_dev->name = "Sony Vaio Keys"; | |
420 | key_dev->id.bustype = BUS_ISA; | |
421 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 422 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 423 | |
424 | /* Initialize the Input Drivers: special keys */ | |
c45bc9d6 DT |
425 | input_set_capability(key_dev, EV_MSC, MSC_SCAN); |
426 | ||
427 | __set_bit(EV_KEY, key_dev->evbit); | |
bc57f865 MD |
428 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
429 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); | |
430 | key_dev->keycode = &sony_laptop_input_keycode_map; | |
c45bc9d6 DT |
431 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) |
432 | __set_bit(sony_laptop_input_keycode_map[i], key_dev->keybit); | |
433 | __clear_bit(KEY_RESERVED, key_dev->keybit); | |
1549ee6f | 434 | |
435 | error = input_register_device(key_dev); | |
436 | if (error) | |
437 | goto err_free_keydev; | |
438 | ||
439 | sony_laptop_input.key_dev = key_dev; | |
440 | ||
441 | /* jogdial */ | |
442 | jog_dev = input_allocate_device(); | |
443 | if (!jog_dev) { | |
444 | error = -ENOMEM; | |
445 | goto err_unregister_keydev; | |
446 | } | |
447 | ||
448 | jog_dev->name = "Sony Vaio Jogdial"; | |
449 | jog_dev->id.bustype = BUS_ISA; | |
450 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; | |
2e4d242c | 451 | key_dev->dev.parent = &acpi_device->dev; |
1549ee6f | 452 | |
c45bc9d6 DT |
453 | input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE); |
454 | input_set_capability(jog_dev, EV_REL, REL_WHEEL); | |
1549ee6f | 455 | |
456 | error = input_register_device(jog_dev); | |
457 | if (error) | |
458 | goto err_free_jogdev; | |
459 | ||
460 | sony_laptop_input.jog_dev = jog_dev; | |
461 | ||
462 | return 0; | |
463 | ||
464 | err_free_jogdev: | |
465 | input_free_device(jog_dev); | |
466 | ||
467 | err_unregister_keydev: | |
468 | input_unregister_device(key_dev); | |
469 | /* to avoid kref underflow below at input_free_device */ | |
470 | key_dev = NULL; | |
471 | ||
472 | err_free_keydev: | |
473 | input_free_device(key_dev); | |
474 | ||
1549ee6f | 475 | err_free_kfifo: |
45465487 | 476 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 477 | |
478 | err_dec_users: | |
479 | atomic_dec(&sony_laptop_input.users); | |
480 | return error; | |
481 | } | |
482 | ||
483 | static void sony_laptop_remove_input(void) | |
484 | { | |
9593bd07 DT |
485 | struct sony_laptop_keypress kp = { NULL }; |
486 | ||
487 | /* Cleanup only after the last user has gone */ | |
1549ee6f | 488 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
489 | return; | |
490 | ||
cffdde99 | 491 | del_timer_sync(&sony_laptop_input.release_key_timer); |
9593bd07 DT |
492 | |
493 | /* | |
494 | * Generate key-up events for remaining keys. Note that we don't | |
495 | * need locking since nobody is adding new events to the kfifo. | |
496 | */ | |
497 | while (kfifo_out(&sony_laptop_input.fifo, | |
498 | (unsigned char *)&kp, sizeof(kp)) == sizeof(kp)) { | |
499 | input_report_key(kp.dev, kp.key, 0); | |
500 | input_sync(kp.dev); | |
501 | } | |
1549ee6f | 502 | |
503 | /* destroy input devs */ | |
504 | input_unregister_device(sony_laptop_input.key_dev); | |
505 | sony_laptop_input.key_dev = NULL; | |
506 | ||
507 | if (sony_laptop_input.jog_dev) { | |
508 | input_unregister_device(sony_laptop_input.jog_dev); | |
509 | sony_laptop_input.jog_dev = NULL; | |
510 | } | |
511 | ||
45465487 | 512 | kfifo_free(&sony_laptop_input.fifo); |
1549ee6f | 513 | } |
514 | ||
56b8756b | 515 | /*********** Platform Device ***********/ |
516 | ||
517 | static atomic_t sony_pf_users = ATOMIC_INIT(0); | |
518 | static struct platform_driver sony_pf_driver = { | |
519 | .driver = { | |
520 | .name = "sony-laptop", | |
521 | .owner = THIS_MODULE, | |
522 | } | |
523 | }; | |
524 | static struct platform_device *sony_pf_device; | |
525 | ||
526 | static int sony_pf_add(void) | |
527 | { | |
528 | int ret = 0; | |
529 | ||
530 | /* don't run again if already initialized */ | |
531 | if (atomic_add_return(1, &sony_pf_users) > 1) | |
532 | return 0; | |
533 | ||
534 | ret = platform_driver_register(&sony_pf_driver); | |
535 | if (ret) | |
536 | goto out; | |
537 | ||
538 | sony_pf_device = platform_device_alloc("sony-laptop", -1); | |
539 | if (!sony_pf_device) { | |
540 | ret = -ENOMEM; | |
541 | goto out_platform_registered; | |
542 | } | |
543 | ||
544 | ret = platform_device_add(sony_pf_device); | |
545 | if (ret) | |
546 | goto out_platform_alloced; | |
547 | ||
548 | return 0; | |
549 | ||
550 | out_platform_alloced: | |
551 | platform_device_put(sony_pf_device); | |
552 | sony_pf_device = NULL; | |
553 | out_platform_registered: | |
554 | platform_driver_unregister(&sony_pf_driver); | |
555 | out: | |
556 | atomic_dec(&sony_pf_users); | |
557 | return ret; | |
558 | } | |
559 | ||
560 | static void sony_pf_remove(void) | |
561 | { | |
562 | /* deregister only after the last user has gone */ | |
563 | if (!atomic_dec_and_test(&sony_pf_users)) | |
564 | return; | |
565 | ||
08db2b31 | 566 | platform_device_unregister(sony_pf_device); |
56b8756b | 567 | platform_driver_unregister(&sony_pf_driver); |
568 | } | |
569 | ||
570 | /*********** SNC (SNY5001) Device ***********/ | |
571 | ||
33a04454 | 572 | /* the device uses 1-based values, while the backlight subsystem uses |
573 | 0-based values */ | |
574 | #define SONY_MAX_BRIGHTNESS 8 | |
575 | ||
576 | #define SNC_VALIDATE_IN 0 | |
577 | #define SNC_VALIDATE_OUT 1 | |
578 | ||
59b19106 | 579 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
a02d1c1d | 580 | char *); |
59b19106 | 581 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
a02d1c1d | 582 | const char *, size_t); |
156c221b MD |
583 | static int boolean_validate(const int, const int); |
584 | static int brightness_default_validate(const int, const int); | |
585 | ||
59b19106 | 586 | struct sony_nc_value { |
a02d1c1d LB |
587 | char *name; /* name of the entry */ |
588 | char **acpiget; /* names of the ACPI get function */ | |
589 | char **acpiset; /* names of the ACPI set function */ | |
156c221b | 590 | int (*validate)(const int, const int); /* input/output validation */ |
a02d1c1d LB |
591 | int value; /* current setting */ |
592 | int valid; /* Has ever been set */ | |
593 | int debug; /* active only in debug mode ? */ | |
594 | struct device_attribute devattr; /* sysfs atribute */ | |
ed3aa4b7 MD |
595 | }; |
596 | ||
59b19106 | 597 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
ed3aa4b7 MD |
598 | static char *snc_##_name[] = { _values, NULL } |
599 | ||
59b19106 | 600 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
ed3aa4b7 MD |
601 | { \ |
602 | .name = __stringify(_name), \ | |
603 | .acpiget = _getters, \ | |
604 | .acpiset = _setters, \ | |
156c221b | 605 | .validate = _validate, \ |
ed3aa4b7 | 606 | .debug = _debug, \ |
59b19106 | 607 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
7f09c432 | 608 | } |
ed3aa4b7 | 609 | |
59b19106 | 610 | #define SNC_HANDLE_NULL { .name = NULL } |
ed3aa4b7 | 611 | |
59b19106 | 612 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
ed3aa4b7 | 613 | |
59b19106 | 614 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
615 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); | |
ed3aa4b7 | 616 | |
59b19106 | 617 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
618 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); | |
ed3aa4b7 | 619 | |
59b19106 | 620 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
621 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); | |
ed3aa4b7 | 622 | |
59b19106 | 623 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
624 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); | |
ed3aa4b7 | 625 | |
044847e0 MD |
626 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
627 | ||
628 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); | |
629 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); | |
630 | ||
631 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); | |
632 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); | |
633 | ||
59b19106 | 634 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
ed3aa4b7 | 635 | |
59b19106 | 636 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
637 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); | |
ed3aa4b7 | 638 | |
59b19106 | 639 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
640 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); | |
ed3aa4b7 | 641 | |
59b19106 | 642 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
643 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); | |
ed3aa4b7 | 644 | |
59b19106 | 645 | static struct sony_nc_value sony_nc_values[] = { |
646 | SNC_HANDLE(brightness_default, snc_brightness_def_get, | |
156c221b | 647 | snc_brightness_def_set, brightness_default_validate, 0), |
59b19106 | 648 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
649 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), | |
650 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, | |
156c221b | 651 | boolean_validate, 0), |
59b19106 | 652 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
156c221b | 653 | boolean_validate, 1), |
044847e0 MD |
654 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
655 | boolean_validate, 0), | |
656 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, | |
657 | boolean_validate, 0), | |
658 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, | |
659 | boolean_validate, 0), | |
ed3aa4b7 | 660 | /* unknown methods */ |
59b19106 | 661 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
662 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), | |
663 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), | |
664 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), | |
665 | SNC_HANDLE_NULL | |
7f09c432 SP |
666 | }; |
667 | ||
59b19106 | 668 | static acpi_handle sony_nc_acpi_handle; |
669 | static struct acpi_device *sony_nc_acpi_device = NULL; | |
ed3aa4b7 | 670 | |
d78865cd MD |
671 | /* |
672 | * acpi_evaluate_object wrappers | |
673 | */ | |
7f09c432 SP |
674 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
675 | { | |
676 | struct acpi_buffer output; | |
677 | union acpi_object out_obj; | |
678 | acpi_status status; | |
679 | ||
680 | output.length = sizeof(out_obj); | |
681 | output.pointer = &out_obj; | |
682 | ||
683 | status = acpi_evaluate_object(handle, name, NULL, &output); | |
684 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { | |
685 | *result = out_obj.integer.value; | |
686 | return 0; | |
687 | } | |
688 | ||
f6119b02 | 689 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
7f09c432 SP |
690 | |
691 | return -1; | |
692 | } | |
693 | ||
694 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, | |
695 | int *result) | |
696 | { | |
697 | struct acpi_object_list params; | |
698 | union acpi_object in_obj; | |
699 | struct acpi_buffer output; | |
700 | union acpi_object out_obj; | |
701 | acpi_status status; | |
702 | ||
703 | params.count = 1; | |
704 | params.pointer = &in_obj; | |
705 | in_obj.type = ACPI_TYPE_INTEGER; | |
706 | in_obj.integer.value = value; | |
707 | ||
708 | output.length = sizeof(out_obj); | |
709 | output.pointer = &out_obj; | |
710 | ||
711 | status = acpi_evaluate_object(handle, name, ¶ms, &output); | |
712 | if (status == AE_OK) { | |
713 | if (result != NULL) { | |
714 | if (out_obj.type != ACPI_TYPE_INTEGER) { | |
f6119b02 | 715 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
7f09c432 SP |
716 | "return type\n"); |
717 | return -1; | |
718 | } | |
719 | *result = out_obj.integer.value; | |
720 | } | |
721 | return 0; | |
722 | } | |
723 | ||
f6119b02 | 724 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
7f09c432 SP |
725 | |
726 | return -1; | |
727 | } | |
728 | ||
badf26f0 MG |
729 | static int sony_find_snc_handle(int handle) |
730 | { | |
731 | int i; | |
732 | int result; | |
733 | ||
734 | for (i = 0x20; i < 0x30; i++) { | |
735 | acpi_callsetfunc(sony_nc_acpi_handle, "SN00", i, &result); | |
56e6e716 MD |
736 | if (result == handle) { |
737 | dprintk("found handle 0x%.4x (offset: 0x%.2x)\n", | |
738 | handle, i - 0x20); | |
badf26f0 | 739 | return i-0x20; |
56e6e716 | 740 | } |
badf26f0 MG |
741 | } |
742 | ||
56e6e716 | 743 | dprintk("handle 0x%.4x not found\n", handle); |
badf26f0 MG |
744 | return -1; |
745 | } | |
746 | ||
747 | static int sony_call_snc_handle(int handle, int argument, int *result) | |
748 | { | |
56e6e716 | 749 | int ret = 0; |
badf26f0 MG |
750 | int offset = sony_find_snc_handle(handle); |
751 | ||
752 | if (offset < 0) | |
753 | return -1; | |
754 | ||
56e6e716 MD |
755 | ret = acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument, |
756 | result); | |
757 | dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", offset | argument, | |
758 | *result); | |
759 | return ret; | |
badf26f0 MG |
760 | } |
761 | ||
156c221b | 762 | /* |
59b19106 | 763 | * sony_nc_values input/output validate functions |
156c221b MD |
764 | */ |
765 | ||
766 | /* brightness_default_validate: | |
767 | * | |
768 | * manipulate input output values to keep consistency with the | |
769 | * backlight framework for which brightness values are 0-based. | |
770 | */ | |
771 | static int brightness_default_validate(const int direction, const int value) | |
772 | { | |
773 | switch (direction) { | |
774 | case SNC_VALIDATE_OUT: | |
775 | return value - 1; | |
776 | case SNC_VALIDATE_IN: | |
777 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) | |
778 | return value + 1; | |
779 | } | |
780 | return -EINVAL; | |
781 | } | |
782 | ||
783 | /* boolean_validate: | |
784 | * | |
785 | * on input validate boolean values 0/1, on output just pass the | |
786 | * received value. | |
787 | */ | |
788 | static int boolean_validate(const int direction, const int value) | |
789 | { | |
790 | if (direction == SNC_VALIDATE_IN) { | |
791 | if (value != 0 && value != 1) | |
792 | return -EINVAL; | |
793 | } | |
794 | return value; | |
795 | } | |
796 | ||
ed3aa4b7 | 797 | /* |
59b19106 | 798 | * Sysfs show/store common to all sony_nc_values |
ed3aa4b7 | 799 | */ |
59b19106 | 800 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
a02d1c1d | 801 | char *buffer) |
7f09c432 | 802 | { |
7f09c432 | 803 | int value; |
59b19106 | 804 | struct sony_nc_value *item = |
805 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 | 806 | |
ed3aa4b7 | 807 | if (!*item->acpiget) |
7f09c432 SP |
808 | return -EIO; |
809 | ||
59b19106 | 810 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
7f09c432 SP |
811 | return -EIO; |
812 | ||
156c221b MD |
813 | if (item->validate) |
814 | value = item->validate(SNC_VALIDATE_OUT, value); | |
815 | ||
ed3aa4b7 | 816 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
7f09c432 SP |
817 | } |
818 | ||
59b19106 | 819 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
a02d1c1d LB |
820 | struct device_attribute *attr, |
821 | const char *buffer, size_t count) | |
7f09c432 | 822 | { |
7f09c432 | 823 | int value; |
59b19106 | 824 | struct sony_nc_value *item = |
825 | container_of(attr, struct sony_nc_value, devattr); | |
7f09c432 SP |
826 | |
827 | if (!item->acpiset) | |
828 | return -EIO; | |
829 | ||
ed3aa4b7 MD |
830 | if (count > 31) |
831 | return -EINVAL; | |
832 | ||
833 | value = simple_strtoul(buffer, NULL, 10); | |
7f09c432 | 834 | |
156c221b MD |
835 | if (item->validate) |
836 | value = item->validate(SNC_VALIDATE_IN, value); | |
837 | ||
838 | if (value < 0) | |
839 | return value; | |
7f09c432 | 840 | |
59b19106 | 841 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
7f09c432 | 842 | return -EIO; |
3f4f461f AM |
843 | item->value = value; |
844 | item->valid = 1; | |
7f09c432 SP |
845 | return count; |
846 | } | |
847 | ||
ed3aa4b7 | 848 | |
d78865cd MD |
849 | /* |
850 | * Backlight device | |
851 | */ | |
852 | static int sony_backlight_update_status(struct backlight_device *bd) | |
3f4f461f | 853 | { |
59b19106 | 854 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
321709c5 | 855 | bd->props.brightness + 1, NULL); |
d78865cd | 856 | } |
3f4f461f | 857 | |
d78865cd MD |
858 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
859 | { | |
860 | int value; | |
3f4f461f | 861 | |
59b19106 | 862 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
d78865cd MD |
863 | return 0; |
864 | /* brightness levels are 1-based, while backlight ones are 0-based */ | |
865 | return value - 1; | |
3f4f461f AM |
866 | } |
867 | ||
d78865cd | 868 | static struct backlight_device *sony_backlight_device; |
acc2472e | 869 | static const struct backlight_ops sony_backlight_ops = { |
a02d1c1d LB |
870 | .update_status = sony_backlight_update_status, |
871 | .get_brightness = sony_backlight_get_brightness, | |
d78865cd MD |
872 | }; |
873 | ||
6315fd1c MD |
874 | /* |
875 | * New SNC-only Vaios event mapping to driver known keys | |
876 | */ | |
877 | struct sony_nc_event { | |
878 | u8 data; | |
879 | u8 event; | |
880 | }; | |
881 | ||
45c7942b | 882 | static struct sony_nc_event sony_100_events[] = { |
9b57896e MG |
883 | { 0x90, SONYPI_EVENT_PKEY_P1 }, |
884 | { 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6479efb6 | 885 | { 0x91, SONYPI_EVENT_PKEY_P2 }, |
9b57896e | 886 | { 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
6315fd1c MD |
887 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
888 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, | |
f5acf5e8 AV |
889 | { 0x82, SONYPI_EVENT_FNKEY_F2 }, |
890 | { 0x02, SONYPI_EVENT_FNKEY_RELEASED }, | |
891 | { 0x83, SONYPI_EVENT_FNKEY_F3 }, | |
892 | { 0x03, SONYPI_EVENT_FNKEY_RELEASED }, | |
893 | { 0x84, SONYPI_EVENT_FNKEY_F4 }, | |
894 | { 0x04, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
895 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
896 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, | |
897 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, | |
898 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, | |
899 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, | |
900 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, | |
9b57896e MG |
901 | { 0x89, SONYPI_EVENT_FNKEY_F9 }, |
902 | { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, | |
6315fd1c MD |
903 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
904 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, | |
905 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, | |
906 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, | |
1a7d9469 MD |
907 | { 0x9d, SONYPI_EVENT_ZOOM_PRESSED }, |
908 | { 0x1d, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
9b57896e MG |
909 | { 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED }, |
910 | { 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
4f924ba5 MD |
911 | { 0xa1, SONYPI_EVENT_MEDIA_PRESSED }, |
912 | { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1a7d9469 MD |
913 | { 0xa4, SONYPI_EVENT_CD_EJECT_PRESSED }, |
914 | { 0x24, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
915 | { 0xa5, SONYPI_EVENT_VENDOR_PRESSED }, | |
916 | { 0x25, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
917 | { 0xa6, SONYPI_EVENT_HELP_PRESSED }, | |
918 | { 0x26, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
6315fd1c MD |
919 | { 0, 0 }, |
920 | }; | |
921 | ||
45c7942b MG |
922 | static struct sony_nc_event sony_127_events[] = { |
923 | { 0x81, SONYPI_EVENT_MODEKEY_PRESSED }, | |
924 | { 0x01, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
925 | { 0x82, SONYPI_EVENT_PKEY_P1 }, | |
926 | { 0x02, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
927 | { 0x83, SONYPI_EVENT_PKEY_P2 }, | |
928 | { 0x03, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
929 | { 0x84, SONYPI_EVENT_PKEY_P3 }, | |
930 | { 0x04, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
931 | { 0x85, SONYPI_EVENT_PKEY_P4 }, | |
932 | { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
933 | { 0x86, SONYPI_EVENT_PKEY_P5 }, | |
934 | { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
45c7942b MG |
935 | { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED }, |
936 | { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
937 | { 0, 0 }, | |
938 | }; | |
939 | ||
d78865cd MD |
940 | /* |
941 | * ACPI callbacks | |
942 | */ | |
8037d6e6 | 943 | static void sony_nc_notify(struct acpi_device *device, u32 event) |
7f09c432 | 944 | { |
6315fd1c | 945 | u32 ev = event; |
6315fd1c | 946 | |
9b57896e MG |
947 | if (ev >= 0x90) { |
948 | /* New-style event */ | |
16dd55f3 | 949 | int result; |
45c7942b | 950 | int key_handle = 0; |
9b57896e MG |
951 | ev -= 0x90; |
952 | ||
45c7942b MG |
953 | if (sony_find_snc_handle(0x100) == ev) |
954 | key_handle = 0x100; | |
955 | if (sony_find_snc_handle(0x127) == ev) | |
956 | key_handle = 0x127; | |
957 | ||
6479efb6 | 958 | if (key_handle) { |
45c7942b | 959 | struct sony_nc_event *key_event; |
9b57896e | 960 | |
16dd55f3 | 961 | if (sony_call_snc_handle(key_handle, 0x200, &result)) { |
8037d6e6 | 962 | dprintk("sony_nc_notify, unable to decode" |
45c7942b MG |
963 | " event 0x%.2x 0x%.2x\n", key_handle, |
964 | ev); | |
16dd55f3 MW |
965 | /* restore the original event */ |
966 | ev = event; | |
967 | } else { | |
9b57896e MG |
968 | ev = result & 0xFF; |
969 | ||
16dd55f3 MW |
970 | if (key_handle == 0x100) |
971 | key_event = sony_100_events; | |
972 | else | |
973 | key_event = sony_127_events; | |
45c7942b | 974 | |
16dd55f3 MW |
975 | for (; key_event->data; key_event++) { |
976 | if (key_event->data == ev) { | |
977 | ev = key_event->event; | |
978 | break; | |
979 | } | |
9b57896e | 980 | } |
6315fd1c | 981 | |
16dd55f3 MW |
982 | if (!key_event->data) |
983 | printk(KERN_INFO DRV_PFX | |
984 | "Unknown event: 0x%x 0x%x\n", | |
985 | key_handle, | |
986 | ev); | |
987 | else | |
988 | sony_laptop_report_input_event(ev); | |
45c7942b | 989 | } |
d5a664a3 | 990 | } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) { |
6cc056bc MG |
991 | sony_nc_rfkill_update(); |
992 | return; | |
9b57896e | 993 | } |
16dd55f3 MW |
994 | } else |
995 | sony_laptop_report_input_event(ev); | |
badf26f0 | 996 | |
8037d6e6 | 997 | dprintk("sony_nc_notify, event: 0x%.2x\n", ev); |
14e04fb3 | 998 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
7f09c432 SP |
999 | } |
1000 | ||
1001 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, | |
1002 | void *context, void **return_value) | |
1003 | { | |
30823736 | 1004 | struct acpi_device_info *info; |
7f09c432 | 1005 | |
15b8dd53 | 1006 | if (ACPI_SUCCESS(acpi_get_object_info(handle, &info))) { |
30823736 LM |
1007 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", |
1008 | (char *)&info->name, info->param_count); | |
1009 | ||
15b8dd53 | 1010 | kfree(info); |
30823736 | 1011 | } |
7f09c432 SP |
1012 | |
1013 | return AE_OK; | |
1014 | } | |
1015 | ||
d78865cd MD |
1016 | /* |
1017 | * ACPI device | |
1018 | */ | |
badf26f0 MG |
1019 | static int sony_nc_function_setup(struct acpi_device *device) |
1020 | { | |
1021 | int result; | |
1022 | ||
1023 | /* Enable all events */ | |
1024 | acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result); | |
1025 | ||
1026 | /* Setup hotkeys */ | |
1027 | sony_call_snc_handle(0x0100, 0, &result); | |
1028 | sony_call_snc_handle(0x0101, 0, &result); | |
1029 | sony_call_snc_handle(0x0102, 0x100, &result); | |
560e84ac | 1030 | sony_call_snc_handle(0x0127, 0, &result); |
badf26f0 MG |
1031 | |
1032 | return 0; | |
1033 | } | |
1034 | ||
59b19106 | 1035 | static int sony_nc_resume(struct acpi_device *device) |
d78865cd | 1036 | { |
59b19106 | 1037 | struct sony_nc_value *item; |
badf26f0 | 1038 | acpi_handle handle; |
d78865cd | 1039 | |
59b19106 | 1040 | for (item = sony_nc_values; item->name; item++) { |
d78865cd MD |
1041 | int ret; |
1042 | ||
1043 | if (!item->valid) | |
1044 | continue; | |
59b19106 | 1045 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
a02d1c1d | 1046 | item->value, NULL); |
d78865cd | 1047 | if (ret < 0) { |
6e574195 | 1048 | printk("%s: %d\n", __func__, ret); |
d78865cd MD |
1049 | break; |
1050 | } | |
1051 | } | |
6315fd1c | 1052 | |
82734bfc MG |
1053 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1054 | &handle))) { | |
1055 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1056 | dprintk("ECON Method failed\n"); | |
1057 | } | |
1058 | ||
badf26f0 MG |
1059 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1060 | &handle))) { | |
1061 | dprintk("Doing SNC setup\n"); | |
1062 | sony_nc_function_setup(device); | |
1063 | } | |
1064 | ||
e84a02ba MD |
1065 | /* set the last requested brightness level */ |
1066 | if (sony_backlight_device && | |
c35d4b35 | 1067 | sony_backlight_update_status(sony_backlight_device) < 0) |
0ef9cff1 | 1068 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); |
e84a02ba | 1069 | |
a0d97d6c AJ |
1070 | /* re-read rfkill state */ |
1071 | sony_nc_rfkill_update(); | |
1072 | ||
d78865cd MD |
1073 | return 0; |
1074 | } | |
1075 | ||
6cc056bc MG |
1076 | static void sony_nc_rfkill_cleanup(void) |
1077 | { | |
1078 | int i; | |
1079 | ||
19d337df JB |
1080 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1081 | if (sony_rfkill_devices[i]) { | |
6cc056bc | 1082 | rfkill_unregister(sony_rfkill_devices[i]); |
19d337df JB |
1083 | rfkill_destroy(sony_rfkill_devices[i]); |
1084 | } | |
6cc056bc MG |
1085 | } |
1086 | } | |
1087 | ||
19d337df | 1088 | static int sony_nc_rfkill_set(void *data, bool blocked) |
6cc056bc MG |
1089 | { |
1090 | int result; | |
1091 | int argument = sony_rfkill_address[(long) data] + 0x100; | |
1092 | ||
19d337df | 1093 | if (!blocked) |
6cc056bc MG |
1094 | argument |= 0xff0000; |
1095 | ||
d5a664a3 | 1096 | return sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
6cc056bc MG |
1097 | } |
1098 | ||
19d337df JB |
1099 | static const struct rfkill_ops sony_rfkill_ops = { |
1100 | .set_block = sony_nc_rfkill_set, | |
1101 | }; | |
6cc056bc | 1102 | |
19d337df JB |
1103 | static int sony_nc_setup_rfkill(struct acpi_device *device, |
1104 | enum sony_nc_rfkill nc_type) | |
6cc056bc MG |
1105 | { |
1106 | int err = 0; | |
19d337df JB |
1107 | struct rfkill *rfk; |
1108 | enum rfkill_type type; | |
1109 | const char *name; | |
50fab076 AJ |
1110 | int result; |
1111 | bool hwblock; | |
19d337df JB |
1112 | |
1113 | switch (nc_type) { | |
1114 | case SONY_WIFI: | |
1115 | type = RFKILL_TYPE_WLAN; | |
1116 | name = "sony-wifi"; | |
1117 | break; | |
1118 | case SONY_BLUETOOTH: | |
1119 | type = RFKILL_TYPE_BLUETOOTH; | |
1120 | name = "sony-bluetooth"; | |
1121 | break; | |
1122 | case SONY_WWAN: | |
1123 | type = RFKILL_TYPE_WWAN; | |
1124 | name = "sony-wwan"; | |
1125 | break; | |
1126 | case SONY_WIMAX: | |
1127 | type = RFKILL_TYPE_WIMAX; | |
1128 | name = "sony-wimax"; | |
1129 | break; | |
1130 | default: | |
1131 | return -EINVAL; | |
53005a0a | 1132 | } |
6cc056bc | 1133 | |
19d337df JB |
1134 | rfk = rfkill_alloc(name, &device->dev, type, |
1135 | &sony_rfkill_ops, (void *)nc_type); | |
1136 | if (!rfk) | |
1137 | return -ENOMEM; | |
6cc056bc | 1138 | |
d5a664a3 | 1139 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
50fab076 AJ |
1140 | hwblock = !(result & 0x1); |
1141 | rfkill_set_hw_state(rfk, hwblock); | |
1142 | ||
19d337df JB |
1143 | err = rfkill_register(rfk); |
1144 | if (err) { | |
1145 | rfkill_destroy(rfk); | |
1146 | return err; | |
53005a0a | 1147 | } |
19d337df | 1148 | sony_rfkill_devices[nc_type] = rfk; |
6cc056bc MG |
1149 | return err; |
1150 | } | |
1151 | ||
a46a7808 | 1152 | static void sony_nc_rfkill_update(void) |
6cc056bc | 1153 | { |
19d337df JB |
1154 | enum sony_nc_rfkill i; |
1155 | int result; | |
1156 | bool hwblock; | |
6cc056bc | 1157 | |
d5a664a3 | 1158 | sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); |
19d337df | 1159 | hwblock = !(result & 0x1); |
6cc056bc | 1160 | |
19d337df JB |
1161 | for (i = 0; i < N_SONY_RFKILL; i++) { |
1162 | int argument = sony_rfkill_address[i]; | |
6cc056bc | 1163 | |
19d337df JB |
1164 | if (!sony_rfkill_devices[i]) |
1165 | continue; | |
1166 | ||
1167 | if (hwblock) { | |
e1f8a19e JB |
1168 | if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) { |
1169 | /* we already know we're blocked */ | |
1170 | } | |
19d337df | 1171 | continue; |
6cc056bc | 1172 | } |
19d337df | 1173 | |
d5a664a3 | 1174 | sony_call_snc_handle(sony_rfkill_handle, argument, &result); |
19d337df JB |
1175 | rfkill_set_states(sony_rfkill_devices[i], |
1176 | !(result & 0xf), false); | |
6cc056bc MG |
1177 | } |
1178 | } | |
1179 | ||
528809c3 | 1180 | static void sony_nc_rfkill_setup(struct acpi_device *device) |
6cc056bc | 1181 | { |
528809c3 MD |
1182 | int offset; |
1183 | u8 dev_code, i; | |
1184 | acpi_status status; | |
1185 | struct acpi_object_list params; | |
1186 | union acpi_object in_obj; | |
1187 | union acpi_object *device_enum; | |
1188 | struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; | |
6cc056bc | 1189 | |
528809c3 MD |
1190 | offset = sony_find_snc_handle(0x124); |
1191 | if (offset == -1) { | |
1192 | offset = sony_find_snc_handle(0x135); | |
1193 | if (offset == -1) | |
1194 | return; | |
d5a664a3 MD |
1195 | else |
1196 | sony_rfkill_handle = 0x135; | |
1197 | } else | |
1198 | sony_rfkill_handle = 0x124; | |
528809c3 MD |
1199 | dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle); |
1200 | ||
1201 | /* need to read the whole buffer returned by the acpi call to SN06 | |
1202 | * here otherwise we may miss some features | |
1203 | */ | |
1204 | params.count = 1; | |
1205 | params.pointer = &in_obj; | |
1206 | in_obj.type = ACPI_TYPE_INTEGER; | |
1207 | in_obj.integer.value = offset; | |
1208 | status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", ¶ms, | |
1209 | &buffer); | |
1210 | if (ACPI_FAILURE(status)) { | |
1211 | dprintk("Radio device enumeration failed\n"); | |
1212 | return; | |
1213 | } | |
6cc056bc | 1214 | |
528809c3 | 1215 | device_enum = (union acpi_object *) buffer.pointer; |
0fc8f274 JL |
1216 | if (!device_enum) { |
1217 | pr_err("Invalid SN06 return object\n"); | |
1218 | goto out_no_enum; | |
1219 | } | |
1220 | if (device_enum->type != ACPI_TYPE_BUFFER) { | |
1221 | pr_err("Invalid SN06 return object type 0x%.2x\n", | |
1222 | device_enum->type); | |
528809c3 | 1223 | goto out_no_enum; |
6cc056bc MG |
1224 | } |
1225 | ||
528809c3 MD |
1226 | /* the buffer is filled with magic numbers describing the devices |
1227 | * available, 0xff terminates the enumeration | |
1228 | */ | |
c14973f9 DT |
1229 | for (i = 0; i < device_enum->buffer.length; i++) { |
1230 | ||
1231 | dev_code = *(device_enum->buffer.pointer + i); | |
1232 | if (dev_code == 0xff) | |
1233 | break; | |
1234 | ||
528809c3 | 1235 | dprintk("Radio devices, looking at 0x%.2x\n", dev_code); |
6cc056bc | 1236 | |
528809c3 MD |
1237 | if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI]) |
1238 | sony_nc_setup_rfkill(device, SONY_WIFI); | |
1239 | ||
1240 | if (dev_code == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) | |
1241 | sony_nc_setup_rfkill(device, SONY_BLUETOOTH); | |
1242 | ||
1243 | if ((0xf0 & dev_code) == 0x20 && | |
1244 | !sony_rfkill_devices[SONY_WWAN]) | |
1245 | sony_nc_setup_rfkill(device, SONY_WWAN); | |
1246 | ||
1247 | if (dev_code == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) | |
1248 | sony_nc_setup_rfkill(device, SONY_WIMAX); | |
1249 | } | |
1250 | ||
1251 | out_no_enum: | |
1252 | kfree(buffer.pointer); | |
1253 | return; | |
6cc056bc MG |
1254 | } |
1255 | ||
59b19106 | 1256 | static int sony_nc_add(struct acpi_device *device) |
7f09c432 SP |
1257 | { |
1258 | acpi_status status; | |
8607c673 | 1259 | int result = 0; |
50f62afb | 1260 | acpi_handle handle; |
56b8756b | 1261 | struct sony_nc_value *item; |
7f09c432 | 1262 | |
f6119b02 | 1263 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
1264 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
1265 | ||
59b19106 | 1266 | sony_nc_acpi_device = device; |
33a04454 | 1267 | strcpy(acpi_device_class(device), "sony/hotkey"); |
c561162f | 1268 | |
59b19106 | 1269 | sony_nc_acpi_handle = device->handle; |
7f09c432 | 1270 | |
b25b732a MD |
1271 | /* read device status */ |
1272 | result = acpi_bus_get_status(device); | |
1273 | /* bail IFF the above call was successful and the device is not present */ | |
1274 | if (!result && !device->status.present) { | |
1275 | dprintk("Device not present\n"); | |
1276 | result = -ENODEV; | |
1277 | goto outwalk; | |
1278 | } | |
1279 | ||
7f09c432 | 1280 | if (debug) { |
59b19106 | 1281 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
2263576c | 1282 | 1, sony_walk_callback, NULL, NULL, NULL); |
7f09c432 | 1283 | if (ACPI_FAILURE(status)) { |
f6119b02 | 1284 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
7f09c432 SP |
1285 | result = -ENODEV; |
1286 | goto outwalk; | |
1287 | } | |
c561162f | 1288 | } |
7f09c432 | 1289 | |
82734bfc MG |
1290 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", |
1291 | &handle))) { | |
1292 | if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) | |
1293 | dprintk("ECON Method failed\n"); | |
1294 | } | |
1295 | ||
badf26f0 MG |
1296 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", |
1297 | &handle))) { | |
1298 | dprintk("Doing SNC setup\n"); | |
1299 | sony_nc_function_setup(device); | |
6cc056bc | 1300 | sony_nc_rfkill_setup(device); |
badf26f0 MG |
1301 | } |
1302 | ||
1549ee6f | 1303 | /* setup input devices and helper fifo */ |
2e4d242c | 1304 | result = sony_laptop_setup_input(device); |
1549ee6f | 1305 | if (result) { |
1306 | printk(KERN_ERR DRV_PFX | |
ff07a53a | 1307 | "Unable to create input devices.\n"); |
1549ee6f | 1308 | goto outwalk; |
1309 | } | |
1310 | ||
38cfc148 | 1311 | if (acpi_video_backlight_support()) { |
3fedd90f | 1312 | printk(KERN_INFO DRV_PFX "brightness ignored, must be " |
540b8bb9 TR |
1313 | "controlled by ACPI video driver\n"); |
1314 | } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", | |
1315 | &handle))) { | |
bb7ca747 | 1316 | struct backlight_properties props; |
a19a6ee6 | 1317 | memset(&props, 0, sizeof(struct backlight_properties)); |
bb7ca747 | 1318 | props.type = BACKLIGHT_PLATFORM; |
a19a6ee6 | 1319 | props.max_brightness = SONY_MAX_BRIGHTNESS - 1; |
50f62afb | 1320 | sony_backlight_device = backlight_device_register("sony", NULL, |
a02d1c1d | 1321 | NULL, |
a19a6ee6 MG |
1322 | &sony_backlight_ops, |
1323 | &props); | |
7df03b82 | 1324 | |
a02d1c1d | 1325 | if (IS_ERR(sony_backlight_device)) { |
f6119b02 | 1326 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
7df03b82 | 1327 | sony_backlight_device = NULL; |
321709c5 RP |
1328 | } else { |
1329 | sony_backlight_device->props.brightness = | |
a02d1c1d LB |
1330 | sony_backlight_get_brightness |
1331 | (sony_backlight_device); | |
321709c5 RP |
1332 | } |
1333 | ||
50f62afb | 1334 | } |
7f09c432 | 1335 | |
49a11dea | 1336 | result = sony_pf_add(); |
1337 | if (result) | |
ed3aa4b7 | 1338 | goto outbacklight; |
7f09c432 | 1339 | |
56b8756b | 1340 | /* create sony_pf sysfs attributes related to the SNC device */ |
1341 | for (item = sony_nc_values; item->name; ++item) { | |
1342 | ||
1343 | if (!debug && item->debug) | |
1344 | continue; | |
1345 | ||
1346 | /* find the available acpiget as described in the DSDT */ | |
1347 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { | |
1348 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1349 | *item->acpiget, | |
1350 | &handle))) { | |
b9a218b7 | 1351 | dprintk("Found %s getter: %s\n", |
1352 | item->name, *item->acpiget); | |
56b8756b | 1353 | item->devattr.attr.mode |= S_IRUGO; |
1354 | break; | |
1355 | } | |
1356 | } | |
1357 | ||
1358 | /* find the available acpiset as described in the DSDT */ | |
1359 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { | |
1360 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, | |
1361 | *item->acpiset, | |
1362 | &handle))) { | |
b9a218b7 | 1363 | dprintk("Found %s setter: %s\n", |
1364 | item->name, *item->acpiset); | |
56b8756b | 1365 | item->devattr.attr.mode |= S_IWUSR; |
1366 | break; | |
1367 | } | |
1368 | } | |
1369 | ||
1370 | if (item->devattr.attr.mode != 0) { | |
1371 | result = | |
1372 | device_create_file(&sony_pf_device->dev, | |
1373 | &item->devattr); | |
1374 | if (result) | |
1375 | goto out_sysfs; | |
1376 | } | |
1377 | } | |
1378 | ||
7f09c432 SP |
1379 | return 0; |
1380 | ||
56b8756b | 1381 | out_sysfs: |
1382 | for (item = sony_nc_values; item->name; ++item) { | |
1383 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1384 | } | |
1385 | sony_pf_remove(); | |
1549ee6f | 1386 | |
a02d1c1d | 1387 | outbacklight: |
7df03b82 MD |
1388 | if (sony_backlight_device) |
1389 | backlight_device_unregister(sony_backlight_device); | |
1390 | ||
1549ee6f | 1391 | sony_laptop_remove_input(); |
1392 | ||
a02d1c1d | 1393 | outwalk: |
6cc056bc | 1394 | sony_nc_rfkill_cleanup(); |
7f09c432 SP |
1395 | return result; |
1396 | } | |
1397 | ||
59b19106 | 1398 | static int sony_nc_remove(struct acpi_device *device, int type) |
7f09c432 | 1399 | { |
56b8756b | 1400 | struct sony_nc_value *item; |
7f09c432 | 1401 | |
50f62afb AG |
1402 | if (sony_backlight_device) |
1403 | backlight_device_unregister(sony_backlight_device); | |
1404 | ||
59b19106 | 1405 | sony_nc_acpi_device = NULL; |
c561162f | 1406 | |
56b8756b | 1407 | for (item = sony_nc_values; item->name; ++item) { |
1408 | device_remove_file(&sony_pf_device->dev, &item->devattr); | |
1409 | } | |
1410 | ||
1411 | sony_pf_remove(); | |
1549ee6f | 1412 | sony_laptop_remove_input(); |
6cc056bc | 1413 | sony_nc_rfkill_cleanup(); |
f6119b02 | 1414 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
7f09c432 SP |
1415 | |
1416 | return 0; | |
1417 | } | |
1418 | ||
1ba90e3a TR |
1419 | static const struct acpi_device_id sony_device_ids[] = { |
1420 | {SONY_NC_HID, 0}, | |
1421 | {SONY_PIC_HID, 0}, | |
1422 | {"", 0}, | |
1423 | }; | |
1424 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); | |
1425 | ||
1426 | static const struct acpi_device_id sony_nc_device_ids[] = { | |
1427 | {SONY_NC_HID, 0}, | |
1428 | {"", 0}, | |
1429 | }; | |
1430 | ||
59b19106 | 1431 | static struct acpi_driver sony_nc_driver = { |
1432 | .name = SONY_NC_DRIVER_NAME, | |
1433 | .class = SONY_NC_CLASS, | |
1ba90e3a | 1434 | .ids = sony_nc_device_ids, |
33a04454 | 1435 | .owner = THIS_MODULE, |
a02d1c1d | 1436 | .ops = { |
59b19106 | 1437 | .add = sony_nc_add, |
1438 | .remove = sony_nc_remove, | |
1439 | .resume = sony_nc_resume, | |
8037d6e6 | 1440 | .notify = sony_nc_notify, |
a02d1c1d | 1441 | }, |
3f4f461f AM |
1442 | }; |
1443 | ||
33a04454 | 1444 | /*********** SPIC (SNY6001) Device ***********/ |
1445 | ||
1446 | #define SONYPI_DEVICE_TYPE1 0x00000001 | |
1447 | #define SONYPI_DEVICE_TYPE2 0x00000002 | |
1448 | #define SONYPI_DEVICE_TYPE3 0x00000004 | |
3eb8749a | 1449 | #define SONYPI_DEVICE_TYPE4 0x00000008 |
33a04454 | 1450 | |
22a17780 MD |
1451 | #define SONYPI_TYPE1_OFFSET 0x04 |
1452 | #define SONYPI_TYPE2_OFFSET 0x12 | |
1453 | #define SONYPI_TYPE3_OFFSET 0x12 | |
33a04454 | 1454 | |
33a04454 | 1455 | struct sony_pic_ioport { |
fd1caaed MD |
1456 | struct acpi_resource_io io1; |
1457 | struct acpi_resource_io io2; | |
33a04454 | 1458 | struct list_head list; |
1459 | }; | |
1460 | ||
1461 | struct sony_pic_irq { | |
1462 | struct acpi_resource_irq irq; | |
1463 | struct list_head list; | |
1464 | }; | |
1465 | ||
de920430 MD |
1466 | struct sonypi_eventtypes { |
1467 | u8 data; | |
1468 | unsigned long mask; | |
1469 | struct sonypi_event *events; | |
1470 | }; | |
1471 | ||
31df7144 MD |
1472 | struct sony_pic_dev { |
1473 | struct acpi_device *acpi_dev; | |
1474 | struct sony_pic_irq *cur_irq; | |
1475 | struct sony_pic_ioport *cur_ioport; | |
1476 | struct list_head interrupts; | |
1477 | struct list_head ioports; | |
1478 | struct mutex lock; | |
1479 | struct sonypi_eventtypes *event_types; | |
1480 | int (*handle_irq)(const u8, const u8); | |
de920430 | 1481 | int model; |
de920430 | 1482 | u16 evport_offset; |
31df7144 MD |
1483 | u8 camera_power; |
1484 | u8 bluetooth_power; | |
1485 | u8 wwan_power; | |
33a04454 | 1486 | }; |
1487 | ||
1488 | static struct sony_pic_dev spic_dev = { | |
1489 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), | |
1490 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), | |
1491 | }; | |
1492 | ||
5e6f9725 AJ |
1493 | static int spic_drv_registered; |
1494 | ||
33a04454 | 1495 | /* Event masks */ |
1496 | #define SONYPI_JOGGER_MASK 0x00000001 | |
1497 | #define SONYPI_CAPTURE_MASK 0x00000002 | |
1498 | #define SONYPI_FNKEY_MASK 0x00000004 | |
1499 | #define SONYPI_BLUETOOTH_MASK 0x00000008 | |
1500 | #define SONYPI_PKEY_MASK 0x00000010 | |
1501 | #define SONYPI_BACK_MASK 0x00000020 | |
1502 | #define SONYPI_HELP_MASK 0x00000040 | |
1503 | #define SONYPI_LID_MASK 0x00000080 | |
1504 | #define SONYPI_ZOOM_MASK 0x00000100 | |
1505 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 | |
1506 | #define SONYPI_MEYE_MASK 0x00000400 | |
1507 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 | |
1508 | #define SONYPI_BATTERY_MASK 0x00001000 | |
1509 | #define SONYPI_WIRELESS_MASK 0x00002000 | |
1510 | ||
1511 | struct sonypi_event { | |
1512 | u8 data; | |
1513 | u8 event; | |
1514 | }; | |
1515 | ||
1516 | /* The set of possible button release events */ | |
1517 | static struct sonypi_event sonypi_releaseev[] = { | |
1518 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, | |
1519 | { 0, 0 } | |
1520 | }; | |
1521 | ||
1522 | /* The set of possible jogger events */ | |
1523 | static struct sonypi_event sonypi_joggerev[] = { | |
1524 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, | |
1525 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, | |
1526 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, | |
1527 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, | |
1528 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, | |
1529 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, | |
1530 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, | |
1531 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, | |
1532 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, | |
1533 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, | |
1534 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, | |
1535 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, | |
1536 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, | |
1537 | { 0, 0 } | |
1538 | }; | |
1539 | ||
1540 | /* The set of possible capture button events */ | |
1541 | static struct sonypi_event sonypi_captureev[] = { | |
1542 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, | |
1543 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, | |
3eb8749a | 1544 | { 0x40, SONYPI_EVENT_CAPTURE_PRESSED }, |
33a04454 | 1545 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
1546 | { 0, 0 } | |
1547 | }; | |
1548 | ||
1549 | /* The set of possible fnkeys events */ | |
1550 | static struct sonypi_event sonypi_fnkeyev[] = { | |
1551 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, | |
1552 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, | |
1553 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, | |
1554 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, | |
1555 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, | |
1556 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, | |
1557 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, | |
1558 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, | |
1559 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, | |
1560 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, | |
1561 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, | |
1562 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, | |
1563 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, | |
1564 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, | |
1565 | { 0x21, SONYPI_EVENT_FNKEY_1 }, | |
1566 | { 0x22, SONYPI_EVENT_FNKEY_2 }, | |
1567 | { 0x31, SONYPI_EVENT_FNKEY_D }, | |
1568 | { 0x32, SONYPI_EVENT_FNKEY_E }, | |
1569 | { 0x33, SONYPI_EVENT_FNKEY_F }, | |
1570 | { 0x34, SONYPI_EVENT_FNKEY_S }, | |
1571 | { 0x35, SONYPI_EVENT_FNKEY_B }, | |
1572 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, | |
1573 | { 0, 0 } | |
1574 | }; | |
1575 | ||
1576 | /* The set of possible program key events */ | |
1577 | static struct sonypi_event sonypi_pkeyev[] = { | |
1578 | { 0x01, SONYPI_EVENT_PKEY_P1 }, | |
1579 | { 0x02, SONYPI_EVENT_PKEY_P2 }, | |
1580 | { 0x04, SONYPI_EVENT_PKEY_P3 }, | |
1cae7103 | 1581 | { 0x20, SONYPI_EVENT_PKEY_P1 }, |
33a04454 | 1582 | { 0, 0 } |
1583 | }; | |
1584 | ||
1585 | /* The set of possible bluetooth events */ | |
1586 | static struct sonypi_event sonypi_blueev[] = { | |
1587 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, | |
1588 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, | |
1589 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, | |
1590 | { 0, 0 } | |
1591 | }; | |
1592 | ||
1593 | /* The set of possible wireless events */ | |
1594 | static struct sonypi_event sonypi_wlessev[] = { | |
4eeb5022 MD |
1595 | { 0x59, SONYPI_EVENT_IGNORE }, |
1596 | { 0x5a, SONYPI_EVENT_IGNORE }, | |
33a04454 | 1597 | { 0, 0 } |
1598 | }; | |
1599 | ||
1600 | /* The set of possible back button events */ | |
1601 | static struct sonypi_event sonypi_backev[] = { | |
1602 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, | |
1603 | { 0, 0 } | |
1604 | }; | |
1605 | ||
1606 | /* The set of possible help button events */ | |
1607 | static struct sonypi_event sonypi_helpev[] = { | |
1608 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, | |
1609 | { 0, 0 } | |
1610 | }; | |
1611 | ||
1612 | ||
1613 | /* The set of possible lid events */ | |
1614 | static struct sonypi_event sonypi_lidev[] = { | |
1615 | { 0x51, SONYPI_EVENT_LID_CLOSED }, | |
1616 | { 0x50, SONYPI_EVENT_LID_OPENED }, | |
1617 | { 0, 0 } | |
1618 | }; | |
1619 | ||
1620 | /* The set of possible zoom events */ | |
1621 | static struct sonypi_event sonypi_zoomev[] = { | |
1622 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, | |
3eb8749a MD |
1623 | { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED }, |
1624 | { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED }, | |
1cae7103 | 1625 | { 0x04, SONYPI_EVENT_ZOOM_PRESSED }, |
33a04454 | 1626 | { 0, 0 } |
1627 | }; | |
1628 | ||
1629 | /* The set of possible thumbphrase events */ | |
1630 | static struct sonypi_event sonypi_thumbphraseev[] = { | |
1631 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, | |
1632 | { 0, 0 } | |
1633 | }; | |
1634 | ||
1635 | /* The set of possible motioneye camera events */ | |
1636 | static struct sonypi_event sonypi_meyeev[] = { | |
1637 | { 0x00, SONYPI_EVENT_MEYE_FACE }, | |
1638 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, | |
1639 | { 0, 0 } | |
1640 | }; | |
1641 | ||
1642 | /* The set of possible memorystick events */ | |
1643 | static struct sonypi_event sonypi_memorystickev[] = { | |
1644 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, | |
1645 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, | |
1646 | { 0, 0 } | |
1647 | }; | |
1648 | ||
1649 | /* The set of possible battery events */ | |
1650 | static struct sonypi_event sonypi_batteryev[] = { | |
1651 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, | |
1652 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, | |
1653 | { 0, 0 } | |
1654 | }; | |
1655 | ||
1cae7103 HJ |
1656 | /* The set of possible volume events */ |
1657 | static struct sonypi_event sonypi_volumeev[] = { | |
1658 | { 0x01, SONYPI_EVENT_VOLUME_INC_PRESSED }, | |
1659 | { 0x02, SONYPI_EVENT_VOLUME_DEC_PRESSED }, | |
1660 | { 0, 0 } | |
1661 | }; | |
1662 | ||
1663 | /* The set of possible brightness events */ | |
1664 | static struct sonypi_event sonypi_brightnessev[] = { | |
1665 | { 0x80, SONYPI_EVENT_BRIGHTNESS_PRESSED }, | |
1666 | { 0, 0 } | |
1667 | }; | |
1668 | ||
de920430 MD |
1669 | static struct sonypi_eventtypes type1_events[] = { |
1670 | { 0, 0xffffffff, sonypi_releaseev }, | |
1671 | { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, | |
1672 | { 0x30, SONYPI_LID_MASK, sonypi_lidev }, | |
1673 | { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1674 | { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1675 | { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1676 | { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1677 | { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1678 | { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1679 | { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1680 | { 0 }, | |
1681 | }; | |
1682 | static struct sonypi_eventtypes type2_events[] = { | |
1683 | { 0, 0xffffffff, sonypi_releaseev }, | |
1684 | { 0x38, SONYPI_LID_MASK, sonypi_lidev }, | |
1685 | { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, | |
1686 | { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1687 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1688 | { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, | |
1689 | { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1690 | { 0x11, SONYPI_BACK_MASK, sonypi_backev }, | |
1691 | { 0x21, SONYPI_HELP_MASK, sonypi_helpev }, | |
1692 | { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1693 | { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, | |
1694 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1695 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1696 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
1697 | { 0 }, | |
1698 | }; | |
1699 | static struct sonypi_eventtypes type3_events[] = { | |
1700 | { 0, 0xffffffff, sonypi_releaseev }, | |
1701 | { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, | |
1702 | { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, | |
1703 | { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, | |
1704 | { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, | |
1705 | { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, | |
3eb8749a MD |
1706 | { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
1707 | { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev }, | |
1708 | { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev }, | |
1cae7103 HJ |
1709 | { 0x05, SONYPI_PKEY_MASK, sonypi_volumeev }, |
1710 | { 0x05, SONYPI_PKEY_MASK, sonypi_brightnessev }, | |
3eb8749a | 1711 | { 0 }, |
de920430 MD |
1712 | }; |
1713 | ||
3eb8749a | 1714 | /* low level spic calls */ |
33a04454 | 1715 | #define ITERATIONS_LONG 10000 |
1716 | #define ITERATIONS_SHORT 10 | |
1717 | #define wait_on_command(command, iterations) { \ | |
1718 | unsigned int n = iterations; \ | |
1719 | while (--n && (command)) \ | |
1720 | udelay(1); \ | |
1721 | if (!n) \ | |
1722 | dprintk("command failed at %s : %s (line %d)\n", \ | |
6e574195 | 1723 | __FILE__, __func__, __LINE__); \ |
33a04454 | 1724 | } |
1725 | ||
1726 | static u8 sony_pic_call1(u8 dev) | |
1727 | { | |
1728 | u8 v1, v2; | |
1729 | ||
fd1caaed | 1730 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1731 | ITERATIONS_LONG); |
fd1caaed MD |
1732 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1733 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); | |
1734 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1735 | dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1); |
33a04454 | 1736 | return v2; |
1737 | } | |
1738 | ||
1739 | static u8 sony_pic_call2(u8 dev, u8 fn) | |
1740 | { | |
1741 | u8 v1; | |
1742 | ||
fd1caaed | 1743 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
33a04454 | 1744 | ITERATIONS_LONG); |
fd1caaed MD |
1745 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
1746 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, | |
33a04454 | 1747 | ITERATIONS_LONG); |
fd1caaed MD |
1748 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
1749 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce | 1750 | dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1); |
33a04454 | 1751 | return v1; |
1752 | } | |
1753 | ||
49a11dea | 1754 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
1755 | { | |
1756 | u8 v1; | |
1757 | ||
fd1caaed MD |
1758 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
1759 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); | |
1760 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1761 | outb(fn, spic_dev.cur_ioport->io1.minimum); | |
1762 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); | |
1763 | outb(v, spic_dev.cur_ioport->io1.minimum); | |
1764 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); | |
75a1f9ce MD |
1765 | dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", |
1766 | dev, fn, v, v1); | |
49a11dea | 1767 | return v1; |
1768 | } | |
1769 | ||
3eb8749a MD |
1770 | /* |
1771 | * minidrivers for SPIC models | |
1772 | */ | |
e93c8a68 | 1773 | static int type3_handle_irq(const u8 data_mask, const u8 ev) |
3eb8749a MD |
1774 | { |
1775 | /* | |
1776 | * 0x31 could mean we have to take some extra action and wait for | |
e93c8a68 | 1777 | * the next irq for some Type3 models, it will generate a new |
3eb8749a MD |
1778 | * irq and we can read new data from the device: |
1779 | * - 0x5c and 0x5f requires 0xA0 | |
1780 | * - 0x61 requires 0xB3 | |
1781 | */ | |
1782 | if (data_mask == 0x31) { | |
1783 | if (ev == 0x5c || ev == 0x5f) | |
1784 | sony_pic_call1(0xA0); | |
1785 | else if (ev == 0x61) | |
1786 | sony_pic_call1(0xB3); | |
1787 | return 0; | |
1788 | } | |
1789 | return 1; | |
1790 | } | |
1791 | ||
3eb8749a MD |
1792 | static void sony_pic_detect_device_type(struct sony_pic_dev *dev) |
1793 | { | |
1794 | struct pci_dev *pcidev; | |
1795 | ||
1796 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1797 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL); | |
1798 | if (pcidev) { | |
31df7144 MD |
1799 | dev->model = SONYPI_DEVICE_TYPE1; |
1800 | dev->evport_offset = SONYPI_TYPE1_OFFSET; | |
1801 | dev->event_types = type1_events; | |
3eb8749a MD |
1802 | goto out; |
1803 | } | |
1804 | ||
1805 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1806 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL); | |
1807 | if (pcidev) { | |
31df7144 MD |
1808 | dev->model = SONYPI_DEVICE_TYPE2; |
1809 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
1810 | dev->event_types = type2_events; | |
3eb8749a MD |
1811 | goto out; |
1812 | } | |
1813 | ||
1814 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1815 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL); | |
1816 | if (pcidev) { | |
31df7144 MD |
1817 | dev->model = SONYPI_DEVICE_TYPE3; |
1818 | dev->handle_irq = type3_handle_irq; | |
1819 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
1820 | dev->event_types = type3_events; | |
3eb8749a MD |
1821 | goto out; |
1822 | } | |
1823 | ||
1824 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, | |
1825 | PCI_DEVICE_ID_INTEL_ICH8_4, NULL); | |
1826 | if (pcidev) { | |
31df7144 MD |
1827 | dev->model = SONYPI_DEVICE_TYPE3; |
1828 | dev->handle_irq = type3_handle_irq; | |
1829 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
1830 | dev->event_types = type3_events; | |
3eb8749a MD |
1831 | goto out; |
1832 | } | |
1833 | ||
d5b02695 IM |
1834 | pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
1835 | PCI_DEVICE_ID_INTEL_ICH9_1, NULL); | |
1836 | if (pcidev) { | |
31df7144 MD |
1837 | dev->model = SONYPI_DEVICE_TYPE3; |
1838 | dev->handle_irq = type3_handle_irq; | |
1839 | dev->evport_offset = SONYPI_TYPE3_OFFSET; | |
1840 | dev->event_types = type3_events; | |
d5b02695 IM |
1841 | goto out; |
1842 | } | |
1843 | ||
3eb8749a | 1844 | /* default */ |
31df7144 MD |
1845 | dev->model = SONYPI_DEVICE_TYPE2; |
1846 | dev->evport_offset = SONYPI_TYPE2_OFFSET; | |
1847 | dev->event_types = type2_events; | |
3eb8749a MD |
1848 | |
1849 | out: | |
1850 | if (pcidev) | |
1851 | pci_dev_put(pcidev); | |
1852 | ||
1853 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", | |
31df7144 MD |
1854 | dev->model == SONYPI_DEVICE_TYPE1 ? 1 : |
1855 | dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); | |
3eb8749a MD |
1856 | } |
1857 | ||
49a11dea | 1858 | /* camera tests and poweron/poweroff */ |
1859 | #define SONYPI_CAMERA_PICTURE 5 | |
49a11dea | 1860 | #define SONYPI_CAMERA_CONTROL 0x10 |
e364632e | 1861 | |
1862 | #define SONYPI_CAMERA_BRIGHTNESS 0 | |
1863 | #define SONYPI_CAMERA_CONTRAST 1 | |
1864 | #define SONYPI_CAMERA_HUE 2 | |
1865 | #define SONYPI_CAMERA_COLOR 3 | |
1866 | #define SONYPI_CAMERA_SHARPNESS 4 | |
1867 | ||
1868 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC | |
1869 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 | |
1870 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 | |
1871 | #define SONYPI_CAMERA_MUTE_MASK 0x40 | |
1872 | ||
1873 | /* the rest don't need a loop until not 0xff */ | |
1874 | #define SONYPI_CAMERA_AGC 6 | |
1875 | #define SONYPI_CAMERA_AGC_MASK 0x30 | |
1876 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 | |
1877 | ||
1878 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 | |
1879 | #define SONYPI_CAMERA_CONTROL 0x10 | |
1880 | ||
1881 | #define SONYPI_CAMERA_STATUS 7 | |
1882 | #define SONYPI_CAMERA_STATUS_READY 0x2 | |
1883 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 | |
1884 | ||
1885 | #define SONYPI_DIRECTION_BACKWARDS 0x4 | |
1886 | ||
1887 | #define SONYPI_CAMERA_REVISION 8 | |
1888 | #define SONYPI_CAMERA_ROMVERSION 9 | |
49a11dea | 1889 | |
9f9f0761 | 1890 | static int __sony_pic_camera_ready(void) |
49a11dea | 1891 | { |
1892 | u8 v; | |
1893 | ||
1894 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); | |
1895 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); | |
1896 | } | |
1897 | ||
e364632e | 1898 | static int __sony_pic_camera_off(void) |
49a11dea | 1899 | { |
5f3d2898 | 1900 | if (!camera) { |
1901 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1902 | return -ENODEV; | |
1903 | } | |
1904 | ||
49a11dea | 1905 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
1906 | SONYPI_CAMERA_MUTE_MASK), | |
1907 | ITERATIONS_SHORT); | |
1908 | ||
5f3d2898 | 1909 | if (spic_dev.camera_power) { |
1910 | sony_pic_call2(0x91, 0); | |
1911 | spic_dev.camera_power = 0; | |
1912 | } | |
1913 | return 0; | |
49a11dea | 1914 | } |
1915 | ||
e364632e | 1916 | static int __sony_pic_camera_on(void) |
49a11dea | 1917 | { |
5f3d2898 | 1918 | int i, j, x; |
1919 | ||
1920 | if (!camera) { | |
1921 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); | |
1922 | return -ENODEV; | |
1923 | } | |
49a11dea | 1924 | |
1925 | if (spic_dev.camera_power) | |
e364632e | 1926 | return 0; |
49a11dea | 1927 | |
1928 | for (j = 5; j > 0; j--) { | |
1929 | ||
5f3d2898 | 1930 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
49a11dea | 1931 | msleep(10); |
1932 | sony_pic_call1(0x93); | |
1933 | ||
1934 | for (i = 400; i > 0; i--) { | |
9f9f0761 | 1935 | if (__sony_pic_camera_ready()) |
49a11dea | 1936 | break; |
1937 | msleep(10); | |
1938 | } | |
1939 | if (i) | |
1940 | break; | |
1941 | } | |
1942 | ||
1943 | if (j == 0) { | |
5f3d2898 | 1944 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
e364632e | 1945 | return -ENODEV; |
49a11dea | 1946 | } |
1947 | ||
1948 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, | |
1949 | 0x5a), | |
1950 | ITERATIONS_SHORT); | |
1951 | ||
1952 | spic_dev.camera_power = 1; | |
5f3d2898 | 1953 | return 0; |
49a11dea | 1954 | } |
1955 | ||
e364632e | 1956 | /* External camera command (exported to the motion eye v4l driver) */ |
1957 | int sony_pic_camera_command(int command, u8 value) | |
1958 | { | |
1959 | if (!camera) | |
1960 | return -EIO; | |
1961 | ||
1962 | mutex_lock(&spic_dev.lock); | |
1963 | ||
1964 | switch (command) { | |
1ce82c14 | 1965 | case SONY_PIC_COMMAND_SETCAMERA: |
e364632e | 1966 | if (value) |
1967 | __sony_pic_camera_on(); | |
1968 | else | |
1969 | __sony_pic_camera_off(); | |
1970 | break; | |
1ce82c14 | 1971 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
e364632e | 1972 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
1973 | ITERATIONS_SHORT); | |
1974 | break; | |
1ce82c14 | 1975 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
e364632e | 1976 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
1977 | ITERATIONS_SHORT); | |
1978 | break; | |
1ce82c14 | 1979 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
e364632e | 1980 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
1981 | ITERATIONS_SHORT); | |
1982 | break; | |
1ce82c14 | 1983 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
e364632e | 1984 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
1985 | ITERATIONS_SHORT); | |
1986 | break; | |
1ce82c14 | 1987 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
e364632e | 1988 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
1989 | ITERATIONS_SHORT); | |
1990 | break; | |
1ce82c14 | 1991 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
e364632e | 1992 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
1993 | ITERATIONS_SHORT); | |
1994 | break; | |
1ce82c14 | 1995 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
e364632e | 1996 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
1997 | ITERATIONS_SHORT); | |
1998 | break; | |
1999 | default: | |
2000 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", | |
2001 | command); | |
2002 | break; | |
2003 | } | |
2004 | mutex_unlock(&spic_dev.lock); | |
2005 | return 0; | |
2006 | } | |
2007 | EXPORT_SYMBOL(sony_pic_camera_command); | |
2008 | ||
9476cdfa | 2009 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
c9f1e6f6 | 2010 | static void __sony_pic_set_wwanpower(u8 state) |
9476cdfa | 2011 | { |
2012 | state = !!state; | |
c9f1e6f6 | 2013 | if (spic_dev.wwan_power == state) |
9476cdfa | 2014 | return; |
9476cdfa | 2015 | sony_pic_call2(0xB0, state); |
3ad1b761 | 2016 | sony_pic_call1(0x82); |
9476cdfa | 2017 | spic_dev.wwan_power = state; |
9476cdfa | 2018 | } |
2019 | ||
2020 | static ssize_t sony_pic_wwanpower_store(struct device *dev, | |
2021 | struct device_attribute *attr, | |
2022 | const char *buffer, size_t count) | |
2023 | { | |
2024 | unsigned long value; | |
2025 | if (count > 31) | |
2026 | return -EINVAL; | |
2027 | ||
2028 | value = simple_strtoul(buffer, NULL, 10); | |
c9f1e6f6 MD |
2029 | mutex_lock(&spic_dev.lock); |
2030 | __sony_pic_set_wwanpower(value); | |
2031 | mutex_unlock(&spic_dev.lock); | |
9476cdfa | 2032 | |
2033 | return count; | |
2034 | } | |
2035 | ||
2036 | static ssize_t sony_pic_wwanpower_show(struct device *dev, | |
2037 | struct device_attribute *attr, char *buffer) | |
2038 | { | |
2039 | ssize_t count; | |
2040 | mutex_lock(&spic_dev.lock); | |
2041 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); | |
2042 | mutex_unlock(&spic_dev.lock); | |
2043 | return count; | |
2044 | } | |
2045 | ||
49a11dea | 2046 | /* bluetooth subsystem power state */ |
9f9f0761 | 2047 | static void __sony_pic_set_bluetoothpower(u8 state) |
49a11dea | 2048 | { |
2049 | state = !!state; | |
2050 | if (spic_dev.bluetooth_power == state) | |
2051 | return; | |
2052 | sony_pic_call2(0x96, state); | |
2053 | sony_pic_call1(0x82); | |
2054 | spic_dev.bluetooth_power = state; | |
2055 | } | |
2056 | ||
2057 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, | |
2058 | struct device_attribute *attr, | |
2059 | const char *buffer, size_t count) | |
2060 | { | |
2061 | unsigned long value; | |
2062 | if (count > 31) | |
2063 | return -EINVAL; | |
2064 | ||
2065 | value = simple_strtoul(buffer, NULL, 10); | |
9f9f0761 | 2066 | mutex_lock(&spic_dev.lock); |
2067 | __sony_pic_set_bluetoothpower(value); | |
2068 | mutex_unlock(&spic_dev.lock); | |
49a11dea | 2069 | |
2070 | return count; | |
2071 | } | |
2072 | ||
2073 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, | |
2074 | struct device_attribute *attr, char *buffer) | |
2075 | { | |
9f9f0761 | 2076 | ssize_t count = 0; |
2077 | mutex_lock(&spic_dev.lock); | |
2078 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); | |
2079 | mutex_unlock(&spic_dev.lock); | |
2080 | return count; | |
49a11dea | 2081 | } |
2082 | ||
2083 | /* fan speed */ | |
2084 | /* FAN0 information (reverse engineered from ACPI tables) */ | |
2085 | #define SONY_PIC_FAN0_STATUS 0x93 | |
7b153f36 | 2086 | static int sony_pic_set_fanspeed(unsigned long value) |
2087 | { | |
2088 | return ec_write(SONY_PIC_FAN0_STATUS, value); | |
2089 | } | |
2090 | ||
2091 | static int sony_pic_get_fanspeed(u8 *value) | |
2092 | { | |
2093 | return ec_read(SONY_PIC_FAN0_STATUS, value); | |
2094 | } | |
2095 | ||
49a11dea | 2096 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
2097 | struct device_attribute *attr, | |
2098 | const char *buffer, size_t count) | |
2099 | { | |
2100 | unsigned long value; | |
2101 | if (count > 31) | |
2102 | return -EINVAL; | |
2103 | ||
2104 | value = simple_strtoul(buffer, NULL, 10); | |
7b153f36 | 2105 | if (sony_pic_set_fanspeed(value)) |
49a11dea | 2106 | return -EIO; |
2107 | ||
2108 | return count; | |
2109 | } | |
2110 | ||
2111 | static ssize_t sony_pic_fanspeed_show(struct device *dev, | |
2112 | struct device_attribute *attr, char *buffer) | |
2113 | { | |
2114 | u8 value = 0; | |
7b153f36 | 2115 | if (sony_pic_get_fanspeed(&value)) |
49a11dea | 2116 | return -EIO; |
2117 | ||
2118 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); | |
2119 | } | |
2120 | ||
2121 | #define SPIC_ATTR(_name, _mode) \ | |
2122 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ | |
2123 | _mode, sony_pic_## _name ##_show, \ | |
2124 | sony_pic_## _name ##_store) | |
2125 | ||
49a11dea | 2126 | static SPIC_ATTR(bluetoothpower, 0644); |
9476cdfa | 2127 | static SPIC_ATTR(wwanpower, 0644); |
49a11dea | 2128 | static SPIC_ATTR(fanspeed, 0644); |
2129 | ||
2130 | static struct attribute *spic_attributes[] = { | |
49a11dea | 2131 | &spic_attr_bluetoothpower.attr, |
9476cdfa | 2132 | &spic_attr_wwanpower.attr, |
49a11dea | 2133 | &spic_attr_fanspeed.attr, |
2134 | NULL | |
2135 | }; | |
2136 | ||
2137 | static struct attribute_group spic_attribute_group = { | |
2138 | .attrs = spic_attributes | |
2139 | }; | |
2140 | ||
7b153f36 | 2141 | /******** SONYPI compatibility **********/ |
a64e62a0 | 2142 | #ifdef CONFIG_SONYPI_COMPAT |
7b153f36 | 2143 | |
2144 | /* battery / brightness / temperature addresses */ | |
2145 | #define SONYPI_BAT_FLAGS 0x81 | |
2146 | #define SONYPI_LCD_LIGHT 0x96 | |
2147 | #define SONYPI_BAT1_PCTRM 0xa0 | |
2148 | #define SONYPI_BAT1_LEFT 0xa2 | |
2149 | #define SONYPI_BAT1_MAXRT 0xa4 | |
2150 | #define SONYPI_BAT2_PCTRM 0xa8 | |
2151 | #define SONYPI_BAT2_LEFT 0xaa | |
2152 | #define SONYPI_BAT2_MAXRT 0xac | |
2153 | #define SONYPI_BAT1_MAXTK 0xb0 | |
2154 | #define SONYPI_BAT1_FULL 0xb2 | |
2155 | #define SONYPI_BAT2_MAXTK 0xb8 | |
2156 | #define SONYPI_BAT2_FULL 0xba | |
2157 | #define SONYPI_TEMP_STATUS 0xC1 | |
2158 | ||
2159 | struct sonypi_compat_s { | |
2160 | struct fasync_struct *fifo_async; | |
45465487 | 2161 | struct kfifo fifo; |
7b153f36 | 2162 | spinlock_t fifo_lock; |
2163 | wait_queue_head_t fifo_proc_list; | |
2164 | atomic_t open_count; | |
2165 | }; | |
2166 | static struct sonypi_compat_s sonypi_compat = { | |
2167 | .open_count = ATOMIC_INIT(0), | |
2168 | }; | |
2169 | ||
2170 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) | |
2171 | { | |
60aa4924 | 2172 | return fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
7b153f36 | 2173 | } |
2174 | ||
2175 | static int sonypi_misc_release(struct inode *inode, struct file *file) | |
2176 | { | |
7b153f36 | 2177 | atomic_dec(&sonypi_compat.open_count); |
2178 | return 0; | |
2179 | } | |
2180 | ||
2181 | static int sonypi_misc_open(struct inode *inode, struct file *file) | |
2182 | { | |
2183 | /* Flush input queue on first open */ | |
4ef4cbb3 AIB |
2184 | unsigned long flags; |
2185 | ||
45465487 | 2186 | spin_lock_irqsave(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 2187 | |
7b153f36 | 2188 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
e64c026d | 2189 | kfifo_reset(&sonypi_compat.fifo); |
4ef4cbb3 | 2190 | |
45465487 | 2191 | spin_unlock_irqrestore(&sonypi_compat.fifo_lock, flags); |
4ef4cbb3 | 2192 | |
7b153f36 | 2193 | return 0; |
2194 | } | |
2195 | ||
2196 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, | |
2197 | size_t count, loff_t *pos) | |
2198 | { | |
2199 | ssize_t ret; | |
2200 | unsigned char c; | |
2201 | ||
45465487 | 2202 | if ((kfifo_len(&sonypi_compat.fifo) == 0) && |
7b153f36 | 2203 | (file->f_flags & O_NONBLOCK)) |
2204 | return -EAGAIN; | |
2205 | ||
2206 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, | |
45465487 | 2207 | kfifo_len(&sonypi_compat.fifo) != 0); |
7b153f36 | 2208 | if (ret) |
2209 | return ret; | |
2210 | ||
2211 | while (ret < count && | |
7acd72eb | 2212 | (kfifo_out_locked(&sonypi_compat.fifo, &c, sizeof(c), |
c1e13f25 | 2213 | &sonypi_compat.fifo_lock) == sizeof(c))) { |
7b153f36 | 2214 | if (put_user(c, buf++)) |
2215 | return -EFAULT; | |
2216 | ret++; | |
2217 | } | |
2218 | ||
2219 | if (ret > 0) { | |
2220 | struct inode *inode = file->f_path.dentry->d_inode; | |
2221 | inode->i_atime = current_fs_time(inode->i_sb); | |
2222 | } | |
2223 | ||
2224 | return ret; | |
2225 | } | |
2226 | ||
2227 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) | |
2228 | { | |
2229 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); | |
45465487 | 2230 | if (kfifo_len(&sonypi_compat.fifo)) |
7b153f36 | 2231 | return POLLIN | POLLRDNORM; |
2232 | return 0; | |
2233 | } | |
2234 | ||
2235 | static int ec_read16(u8 addr, u16 *value) | |
2236 | { | |
2237 | u8 val_lb, val_hb; | |
2238 | if (ec_read(addr, &val_lb)) | |
2239 | return -1; | |
2240 | if (ec_read(addr + 1, &val_hb)) | |
2241 | return -1; | |
2242 | *value = val_lb | (val_hb << 8); | |
2243 | return 0; | |
2244 | } | |
2245 | ||
2b24ef09 AC |
2246 | static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, |
2247 | unsigned long arg) | |
7b153f36 | 2248 | { |
2249 | int ret = 0; | |
2250 | void __user *argp = (void __user *)arg; | |
2251 | u8 val8; | |
2252 | u16 val16; | |
2253 | int value; | |
2254 | ||
9f9f0761 | 2255 | mutex_lock(&spic_dev.lock); |
7b153f36 | 2256 | switch (cmd) { |
2257 | case SONYPI_IOCGBRT: | |
2258 | if (sony_backlight_device == NULL) { | |
2259 | ret = -EIO; | |
2260 | break; | |
2261 | } | |
2262 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { | |
2263 | ret = -EIO; | |
2264 | break; | |
2265 | } | |
2266 | val8 = ((value & 0xff) - 1) << 5; | |
2267 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2268 | ret = -EFAULT; | |
2269 | break; | |
2270 | case SONYPI_IOCSBRT: | |
2271 | if (sony_backlight_device == NULL) { | |
2272 | ret = -EIO; | |
2273 | break; | |
2274 | } | |
2275 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2276 | ret = -EFAULT; | |
2277 | break; | |
2278 | } | |
2279 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", | |
2280 | (val8 >> 5) + 1, NULL)) { | |
2281 | ret = -EIO; | |
2282 | break; | |
2283 | } | |
2284 | /* sync the backlight device status */ | |
2285 | sony_backlight_device->props.brightness = | |
2286 | sony_backlight_get_brightness(sony_backlight_device); | |
2287 | break; | |
2288 | case SONYPI_IOCGBAT1CAP: | |
2289 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { | |
2290 | ret = -EIO; | |
2291 | break; | |
2292 | } | |
2293 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2294 | ret = -EFAULT; | |
2295 | break; | |
2296 | case SONYPI_IOCGBAT1REM: | |
2297 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { | |
2298 | ret = -EIO; | |
2299 | break; | |
2300 | } | |
2301 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2302 | ret = -EFAULT; | |
2303 | break; | |
2304 | case SONYPI_IOCGBAT2CAP: | |
2305 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { | |
2306 | ret = -EIO; | |
2307 | break; | |
2308 | } | |
2309 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2310 | ret = -EFAULT; | |
2311 | break; | |
2312 | case SONYPI_IOCGBAT2REM: | |
2313 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { | |
2314 | ret = -EIO; | |
2315 | break; | |
2316 | } | |
2317 | if (copy_to_user(argp, &val16, sizeof(val16))) | |
2318 | ret = -EFAULT; | |
2319 | break; | |
2320 | case SONYPI_IOCGBATFLAGS: | |
2321 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { | |
2322 | ret = -EIO; | |
2323 | break; | |
2324 | } | |
2325 | val8 &= 0x07; | |
2326 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2327 | ret = -EFAULT; | |
2328 | break; | |
2329 | case SONYPI_IOCGBLUE: | |
2330 | val8 = spic_dev.bluetooth_power; | |
2331 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2332 | ret = -EFAULT; | |
2333 | break; | |
2334 | case SONYPI_IOCSBLUE: | |
2335 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2336 | ret = -EFAULT; | |
2337 | break; | |
2338 | } | |
9f9f0761 | 2339 | __sony_pic_set_bluetoothpower(val8); |
7b153f36 | 2340 | break; |
2341 | /* FAN Controls */ | |
2342 | case SONYPI_IOCGFAN: | |
2343 | if (sony_pic_get_fanspeed(&val8)) { | |
2344 | ret = -EIO; | |
2345 | break; | |
2346 | } | |
2347 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2348 | ret = -EFAULT; | |
2349 | break; | |
2350 | case SONYPI_IOCSFAN: | |
2351 | if (copy_from_user(&val8, argp, sizeof(val8))) { | |
2352 | ret = -EFAULT; | |
2353 | break; | |
2354 | } | |
2355 | if (sony_pic_set_fanspeed(val8)) | |
2356 | ret = -EIO; | |
2357 | break; | |
2358 | /* GET Temperature (useful under APM) */ | |
2359 | case SONYPI_IOCGTEMP: | |
2360 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { | |
2361 | ret = -EIO; | |
2362 | break; | |
2363 | } | |
2364 | if (copy_to_user(argp, &val8, sizeof(val8))) | |
2365 | ret = -EFAULT; | |
2366 | break; | |
2367 | default: | |
2368 | ret = -EINVAL; | |
2369 | } | |
9f9f0761 | 2370 | mutex_unlock(&spic_dev.lock); |
7b153f36 | 2371 | return ret; |
2372 | } | |
2373 | ||
2374 | static const struct file_operations sonypi_misc_fops = { | |
2375 | .owner = THIS_MODULE, | |
2376 | .read = sonypi_misc_read, | |
2377 | .poll = sonypi_misc_poll, | |
2378 | .open = sonypi_misc_open, | |
2379 | .release = sonypi_misc_release, | |
2380 | .fasync = sonypi_misc_fasync, | |
2b24ef09 | 2381 | .unlocked_ioctl = sonypi_misc_ioctl, |
6038f373 | 2382 | .llseek = noop_llseek, |
7b153f36 | 2383 | }; |
2384 | ||
2385 | static struct miscdevice sonypi_misc_device = { | |
2386 | .minor = MISC_DYNAMIC_MINOR, | |
2387 | .name = "sonypi", | |
2388 | .fops = &sonypi_misc_fops, | |
2389 | }; | |
2390 | ||
2391 | static void sonypi_compat_report_event(u8 event) | |
2392 | { | |
7acd72eb | 2393 | kfifo_in_locked(&sonypi_compat.fifo, (unsigned char *)&event, |
c1e13f25 | 2394 | sizeof(event), &sonypi_compat.fifo_lock); |
7b153f36 | 2395 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
2396 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); | |
2397 | } | |
2398 | ||
2399 | static int sonypi_compat_init(void) | |
2400 | { | |
2401 | int error; | |
2402 | ||
2403 | spin_lock_init(&sonypi_compat.fifo_lock); | |
45465487 | 2404 | error = |
c1e13f25 | 2405 | kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); |
45465487 | 2406 | if (error) { |
7b153f36 | 2407 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
45465487 | 2408 | return error; |
7b153f36 | 2409 | } |
2410 | ||
2411 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); | |
7b153f36 | 2412 | |
2413 | if (minor != -1) | |
2414 | sonypi_misc_device.minor = minor; | |
2415 | error = misc_register(&sonypi_misc_device); | |
2416 | if (error) { | |
2417 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); | |
2418 | goto err_free_kfifo; | |
2419 | } | |
2420 | if (minor == -1) | |
5f3d2898 | 2421 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
7b153f36 | 2422 | sonypi_misc_device.minor); |
2423 | ||
2424 | return 0; | |
2425 | ||
2426 | err_free_kfifo: | |
45465487 | 2427 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 2428 | return error; |
2429 | } | |
2430 | ||
2431 | static void sonypi_compat_exit(void) | |
2432 | { | |
2433 | misc_deregister(&sonypi_misc_device); | |
45465487 | 2434 | kfifo_free(&sonypi_compat.fifo); |
7b153f36 | 2435 | } |
2436 | #else | |
2437 | static int sonypi_compat_init(void) { return 0; } | |
2438 | static void sonypi_compat_exit(void) { } | |
2439 | static void sonypi_compat_report_event(u8 event) { } | |
a64e62a0 | 2440 | #endif /* CONFIG_SONYPI_COMPAT */ |
7b153f36 | 2441 | |
1549ee6f | 2442 | /* |
33a04454 | 2443 | * ACPI callbacks |
1549ee6f | 2444 | */ |
33a04454 | 2445 | static acpi_status |
2446 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) | |
2447 | { | |
2448 | u32 i; | |
2449 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; | |
2450 | ||
2451 | switch (resource->type) { | |
2452 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: | |
fd1caaed MD |
2453 | { |
2454 | /* start IO enumeration */ | |
2455 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); | |
2456 | if (!ioport) | |
2457 | return AE_ERROR; | |
2458 | ||
2459 | list_add(&ioport->list, &dev->ioports); | |
2460 | return AE_OK; | |
2461 | } | |
2462 | ||
33a04454 | 2463 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
fd1caaed | 2464 | /* end IO enumeration */ |
33a04454 | 2465 | return AE_OK; |
2466 | ||
2467 | case ACPI_RESOURCE_TYPE_IRQ: | |
2468 | { | |
2469 | struct acpi_resource_irq *p = &resource->data.irq; | |
2470 | struct sony_pic_irq *interrupt = NULL; | |
2471 | if (!p || !p->interrupt_count) { | |
2472 | /* | |
2473 | * IRQ descriptors may have no IRQ# bits set, | |
2474 | * particularly those those w/ _STA disabled | |
2475 | */ | |
2476 | dprintk("Blank IRQ resource\n"); | |
2477 | return AE_OK; | |
2478 | } | |
2479 | for (i = 0; i < p->interrupt_count; i++) { | |
2480 | if (!p->interrupts[i]) { | |
2481 | printk(KERN_WARNING DRV_PFX | |
2482 | "Invalid IRQ %d\n", | |
2483 | p->interrupts[i]); | |
2484 | continue; | |
2485 | } | |
2486 | interrupt = kzalloc(sizeof(*interrupt), | |
2487 | GFP_KERNEL); | |
2488 | if (!interrupt) | |
2489 | return AE_ERROR; | |
2490 | ||
fd1caaed | 2491 | list_add(&interrupt->list, &dev->interrupts); |
33a04454 | 2492 | interrupt->irq.triggering = p->triggering; |
2493 | interrupt->irq.polarity = p->polarity; | |
2494 | interrupt->irq.sharable = p->sharable; | |
2495 | interrupt->irq.interrupt_count = 1; | |
2496 | interrupt->irq.interrupts[0] = p->interrupts[i]; | |
2497 | } | |
2498 | return AE_OK; | |
2499 | } | |
2500 | case ACPI_RESOURCE_TYPE_IO: | |
2501 | { | |
2502 | struct acpi_resource_io *io = &resource->data.io; | |
fd1caaed MD |
2503 | struct sony_pic_ioport *ioport = |
2504 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); | |
33a04454 | 2505 | if (!io) { |
2506 | dprintk("Blank IO resource\n"); | |
2507 | return AE_OK; | |
2508 | } | |
2509 | ||
fd1caaed MD |
2510 | if (!ioport->io1.minimum) { |
2511 | memcpy(&ioport->io1, io, sizeof(*io)); | |
2512 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, | |
2513 | ioport->io1.address_length); | |
2514 | } | |
2515 | else if (!ioport->io2.minimum) { | |
2516 | memcpy(&ioport->io2, io, sizeof(*io)); | |
2517 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, | |
2518 | ioport->io2.address_length); | |
2519 | } | |
2520 | else { | |
2521 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); | |
33a04454 | 2522 | return AE_ERROR; |
fd1caaed | 2523 | } |
33a04454 | 2524 | return AE_OK; |
2525 | } | |
2526 | default: | |
2527 | dprintk("Resource %d isn't an IRQ nor an IO port\n", | |
2528 | resource->type); | |
2529 | ||
2530 | case ACPI_RESOURCE_TYPE_END_TAG: | |
2531 | return AE_OK; | |
2532 | } | |
2533 | return AE_CTRL_TERMINATE; | |
2534 | } | |
2535 | ||
2536 | static int sony_pic_possible_resources(struct acpi_device *device) | |
2537 | { | |
2538 | int result = 0; | |
2539 | acpi_status status = AE_OK; | |
2540 | ||
2541 | if (!device) | |
2542 | return -EINVAL; | |
2543 | ||
2544 | /* get device status */ | |
2545 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ | |
2546 | dprintk("Evaluating _STA\n"); | |
2547 | result = acpi_bus_get_status(device); | |
2548 | if (result) { | |
2549 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); | |
2550 | goto end; | |
2551 | } | |
2552 | ||
2553 | if (!device->status.enabled) | |
2554 | dprintk("Device disabled\n"); | |
2555 | else | |
2556 | dprintk("Device enabled\n"); | |
2557 | ||
2558 | /* | |
2559 | * Query and parse 'method' | |
2560 | */ | |
2561 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); | |
2562 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, | |
2563 | sony_pic_read_possible_resource, &spic_dev); | |
2564 | if (ACPI_FAILURE(status)) { | |
2565 | printk(KERN_WARNING DRV_PFX | |
2566 | "Failure evaluating %s\n", | |
2567 | METHOD_NAME__PRS); | |
2568 | result = -ENODEV; | |
2569 | } | |
2570 | end: | |
2571 | return result; | |
2572 | } | |
2573 | ||
2574 | /* | |
2575 | * Disable the spic device by calling its _DIS method | |
2576 | */ | |
2577 | static int sony_pic_disable(struct acpi_device *device) | |
2578 | { | |
6158d3a2 MG |
2579 | acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, |
2580 | NULL); | |
2581 | ||
2582 | if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) | |
33a04454 | 2583 | return -ENXIO; |
2584 | ||
2585 | dprintk("Device disabled\n"); | |
2586 | return 0; | |
2587 | } | |
2588 | ||
2589 | ||
2590 | /* | |
2591 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set | |
2592 | * | |
2593 | * Call _SRS to set current resources | |
2594 | */ | |
2595 | static int sony_pic_enable(struct acpi_device *device, | |
2596 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) | |
2597 | { | |
2598 | acpi_status status; | |
2599 | int result = 0; | |
fd1caaed MD |
2600 | /* Type 1 resource layout is: |
2601 | * IO | |
2602 | * IO | |
2603 | * IRQNoFlags | |
2604 | * End | |
2605 | * | |
2606 | * Type 2 and 3 resource layout is: | |
2607 | * IO | |
2608 | * IRQNoFlags | |
2609 | * End | |
2610 | */ | |
33a04454 | 2611 | struct { |
fd1caaed MD |
2612 | struct acpi_resource res1; |
2613 | struct acpi_resource res2; | |
2614 | struct acpi_resource res3; | |
2615 | struct acpi_resource res4; | |
33a04454 | 2616 | } *resource; |
2617 | struct acpi_buffer buffer = { 0, NULL }; | |
2618 | ||
2619 | if (!ioport || !irq) | |
2620 | return -EINVAL; | |
2621 | ||
2622 | /* init acpi_buffer */ | |
2623 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); | |
2624 | if (!resource) | |
2625 | return -ENOMEM; | |
2626 | ||
2627 | buffer.length = sizeof(*resource) + 1; | |
2628 | buffer.pointer = resource; | |
2629 | ||
fd1caaed | 2630 | /* setup Type 1 resources */ |
31df7144 | 2631 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
33a04454 | 2632 | |
fd1caaed MD |
2633 | /* setup io resources */ |
2634 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2635 | resource->res1.length = sizeof(struct acpi_resource); | |
2636 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2637 | sizeof(struct acpi_resource_io)); | |
33a04454 | 2638 | |
fd1caaed MD |
2639 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
2640 | resource->res2.length = sizeof(struct acpi_resource); | |
2641 | memcpy(&resource->res2.data.io, &ioport->io2, | |
2642 | sizeof(struct acpi_resource_io)); | |
2643 | ||
2644 | /* setup irq resource */ | |
2645 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; | |
2646 | resource->res3.length = sizeof(struct acpi_resource); | |
2647 | memcpy(&resource->res3.data.irq, &irq->irq, | |
2648 | sizeof(struct acpi_resource_irq)); | |
2649 | /* we requested a shared irq */ | |
2650 | resource->res3.data.irq.sharable = ACPI_SHARED; | |
2651 | ||
2652 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2653 | ||
2654 | } | |
2655 | /* setup Type 2/3 resources */ | |
2656 | else { | |
2657 | /* setup io resource */ | |
2658 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; | |
2659 | resource->res1.length = sizeof(struct acpi_resource); | |
2660 | memcpy(&resource->res1.data.io, &ioport->io1, | |
2661 | sizeof(struct acpi_resource_io)); | |
2662 | ||
2663 | /* setup irq resource */ | |
2664 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; | |
2665 | resource->res2.length = sizeof(struct acpi_resource); | |
2666 | memcpy(&resource->res2.data.irq, &irq->irq, | |
2667 | sizeof(struct acpi_resource_irq)); | |
2668 | /* we requested a shared irq */ | |
2669 | resource->res2.data.irq.sharable = ACPI_SHARED; | |
2670 | ||
2671 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; | |
2672 | } | |
33a04454 | 2673 | |
2674 | /* Attempt to set the resource */ | |
2675 | dprintk("Evaluating _SRS\n"); | |
2676 | status = acpi_set_current_resources(device->handle, &buffer); | |
2677 | ||
2678 | /* check for total failure */ | |
2679 | if (ACPI_FAILURE(status)) { | |
fd1caaed | 2680 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
33a04454 | 2681 | result = -ENODEV; |
2682 | goto end; | |
2683 | } | |
2684 | ||
2685 | /* Necessary device initializations calls (from sonypi) */ | |
2686 | sony_pic_call1(0x82); | |
2687 | sony_pic_call2(0x81, 0xff); | |
2688 | sony_pic_call1(compat ? 0x92 : 0x82); | |
2689 | ||
2690 | end: | |
2691 | kfree(resource); | |
2692 | return result; | |
2693 | } | |
2694 | ||
2695 | /***************** | |
2696 | * | |
2697 | * ISR: some event is available | |
2698 | * | |
2699 | *****************/ | |
2700 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) | |
2701 | { | |
2702 | int i, j; | |
33a04454 | 2703 | u8 ev = 0; |
2704 | u8 data_mask = 0; | |
2705 | u8 device_event = 0; | |
2706 | ||
2707 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; | |
2708 | ||
fd1caaed MD |
2709 | ev = inb_p(dev->cur_ioport->io1.minimum); |
2710 | if (dev->cur_ioport->io2.minimum) | |
2711 | data_mask = inb_p(dev->cur_ioport->io2.minimum); | |
2712 | else | |
de920430 | 2713 | data_mask = inb_p(dev->cur_ioport->io1.minimum + |
31df7144 | 2714 | dev->evport_offset); |
33a04454 | 2715 | |
22a17780 | 2716 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
de920430 | 2717 | ev, data_mask, dev->cur_ioport->io1.minimum, |
31df7144 | 2718 | dev->evport_offset); |
33a04454 | 2719 | |
2720 | if (ev == 0x00 || ev == 0xff) | |
2721 | return IRQ_HANDLED; | |
2722 | ||
31df7144 | 2723 | for (i = 0; dev->event_types[i].mask; i++) { |
33a04454 | 2724 | |
31df7144 MD |
2725 | if ((data_mask & dev->event_types[i].data) != |
2726 | dev->event_types[i].data) | |
33a04454 | 2727 | continue; |
2728 | ||
31df7144 | 2729 | if (!(mask & dev->event_types[i].mask)) |
33a04454 | 2730 | continue; |
2731 | ||
31df7144 MD |
2732 | for (j = 0; dev->event_types[i].events[j].event; j++) { |
2733 | if (ev == dev->event_types[i].events[j].data) { | |
33a04454 | 2734 | device_event = |
31df7144 | 2735 | dev->event_types[i].events[j].event; |
4eeb5022 MD |
2736 | /* some events may require ignoring */ |
2737 | if (!device_event) | |
2738 | return IRQ_HANDLED; | |
33a04454 | 2739 | goto found; |
2740 | } | |
2741 | } | |
2742 | } | |
3eb8749a MD |
2743 | /* Still not able to decode the event try to pass |
2744 | * it over to the minidriver | |
2745 | */ | |
31df7144 | 2746 | if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0) |
3eb8749a MD |
2747 | return IRQ_HANDLED; |
2748 | ||
de920430 MD |
2749 | dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
2750 | ev, data_mask, dev->cur_ioport->io1.minimum, | |
31df7144 | 2751 | dev->evport_offset); |
33a04454 | 2752 | return IRQ_HANDLED; |
2753 | ||
2754 | found: | |
1549ee6f | 2755 | sony_laptop_report_input_event(device_event); |
de920430 | 2756 | acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event); |
7b153f36 | 2757 | sonypi_compat_report_event(device_event); |
33a04454 | 2758 | return IRQ_HANDLED; |
2759 | } | |
2760 | ||
2761 | /***************** | |
2762 | * | |
2763 | * ACPI driver | |
2764 | * | |
2765 | *****************/ | |
2766 | static int sony_pic_remove(struct acpi_device *device, int type) | |
2767 | { | |
2768 | struct sony_pic_ioport *io, *tmp_io; | |
2769 | struct sony_pic_irq *irq, *tmp_irq; | |
2770 | ||
2771 | if (sony_pic_disable(device)) { | |
2772 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); | |
2773 | return -ENXIO; | |
2774 | } | |
2775 | ||
2776 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
fd1caaed MD |
2777 | release_region(spic_dev.cur_ioport->io1.minimum, |
2778 | spic_dev.cur_ioport->io1.address_length); | |
2779 | if (spic_dev.cur_ioport->io2.minimum) | |
2780 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2781 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2782 | |
015a916f MD |
2783 | sonypi_compat_exit(); |
2784 | ||
1549ee6f | 2785 | sony_laptop_remove_input(); |
33a04454 | 2786 | |
49a11dea | 2787 | /* pf attrs */ |
2788 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2789 | sony_pf_remove(); | |
2790 | ||
33a04454 | 2791 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
2792 | list_del(&io->list); | |
2793 | kfree(io); | |
2794 | } | |
2795 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2796 | list_del(&irq->list); | |
2797 | kfree(irq); | |
2798 | } | |
2799 | spic_dev.cur_ioport = NULL; | |
2800 | spic_dev.cur_irq = NULL; | |
2801 | ||
f6119b02 | 2802 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
33a04454 | 2803 | return 0; |
2804 | } | |
2805 | ||
2806 | static int sony_pic_add(struct acpi_device *device) | |
2807 | { | |
2808 | int result; | |
2809 | struct sony_pic_ioport *io, *tmp_io; | |
2810 | struct sony_pic_irq *irq, *tmp_irq; | |
2811 | ||
f6119b02 | 2812 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
2813 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); | |
33a04454 | 2814 | |
2815 | spic_dev.acpi_dev = device; | |
2816 | strcpy(acpi_device_class(device), "sony/hotkey"); | |
de920430 | 2817 | sony_pic_detect_device_type(&spic_dev); |
9f9f0761 | 2818 | mutex_init(&spic_dev.lock); |
33a04454 | 2819 | |
2820 | /* read _PRS resources */ | |
2821 | result = sony_pic_possible_resources(device); | |
2822 | if (result) { | |
2823 | printk(KERN_ERR DRV_PFX | |
ff07a53a | 2824 | "Unable to read possible resources.\n"); |
33a04454 | 2825 | goto err_free_resources; |
2826 | } | |
2827 | ||
2828 | /* setup input devices and helper fifo */ | |
2e4d242c | 2829 | result = sony_laptop_setup_input(device); |
33a04454 | 2830 | if (result) { |
2831 | printk(KERN_ERR DRV_PFX | |
ff07a53a | 2832 | "Unable to create input devices.\n"); |
33a04454 | 2833 | goto err_free_resources; |
2834 | } | |
2835 | ||
015a916f MD |
2836 | if (sonypi_compat_init()) |
2837 | goto err_remove_input; | |
2838 | ||
33a04454 | 2839 | /* request io port */ |
fd1caaed MD |
2840 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
2841 | if (request_region(io->io1.minimum, io->io1.address_length, | |
33a04454 | 2842 | "Sony Programable I/O Device")) { |
fd1caaed MD |
2843 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
2844 | io->io1.minimum, io->io1.maximum, | |
2845 | io->io1.address_length); | |
2846 | /* Type 1 have 2 ioports */ | |
2847 | if (io->io2.minimum) { | |
2848 | if (request_region(io->io2.minimum, | |
2849 | io->io2.address_length, | |
2850 | "Sony Programable I/O Device")) { | |
2851 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", | |
2852 | io->io2.minimum, io->io2.maximum, | |
2853 | io->io2.address_length); | |
2854 | spic_dev.cur_ioport = io; | |
2855 | break; | |
2856 | } | |
2857 | else { | |
2858 | dprintk("Unable to get I/O port2: " | |
2859 | "0x%.4x (0x%.4x) + 0x%.2x\n", | |
2860 | io->io2.minimum, io->io2.maximum, | |
2861 | io->io2.address_length); | |
2862 | release_region(io->io1.minimum, | |
2863 | io->io1.address_length); | |
2864 | } | |
2865 | } | |
2866 | else { | |
2867 | spic_dev.cur_ioport = io; | |
2868 | break; | |
2869 | } | |
33a04454 | 2870 | } |
2871 | } | |
2872 | if (!spic_dev.cur_ioport) { | |
2873 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); | |
2874 | result = -ENODEV; | |
015a916f | 2875 | goto err_remove_compat; |
33a04454 | 2876 | } |
2877 | ||
2878 | /* request IRQ */ | |
fd1caaed | 2879 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
33a04454 | 2880 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
d1e0de92 | 2881 | IRQF_DISABLED, "sony-laptop", &spic_dev)) { |
33a04454 | 2882 | dprintk("IRQ: %d - triggering: %d - " |
2883 | "polarity: %d - shr: %d\n", | |
2884 | irq->irq.interrupts[0], | |
2885 | irq->irq.triggering, | |
2886 | irq->irq.polarity, | |
2887 | irq->irq.sharable); | |
2888 | spic_dev.cur_irq = irq; | |
2889 | break; | |
2890 | } | |
2891 | } | |
2892 | if (!spic_dev.cur_irq) { | |
2893 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); | |
2894 | result = -ENODEV; | |
2895 | goto err_release_region; | |
2896 | } | |
2897 | ||
2898 | /* set resource status _SRS */ | |
2899 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2900 | if (result) { | |
2901 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); | |
2902 | goto err_free_irq; | |
2903 | } | |
2904 | ||
49a11dea | 2905 | spic_dev.bluetooth_power = -1; |
2906 | /* create device attributes */ | |
2907 | result = sony_pf_add(); | |
2908 | if (result) | |
2909 | goto err_disable_device; | |
2910 | ||
2911 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); | |
2912 | if (result) | |
2913 | goto err_remove_pf; | |
2914 | ||
33a04454 | 2915 | return 0; |
2916 | ||
49a11dea | 2917 | err_remove_pf: |
2918 | sony_pf_remove(); | |
2919 | ||
2920 | err_disable_device: | |
2921 | sony_pic_disable(device); | |
2922 | ||
33a04454 | 2923 | err_free_irq: |
2924 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); | |
2925 | ||
2926 | err_release_region: | |
fd1caaed MD |
2927 | release_region(spic_dev.cur_ioport->io1.minimum, |
2928 | spic_dev.cur_ioport->io1.address_length); | |
2929 | if (spic_dev.cur_ioport->io2.minimum) | |
2930 | release_region(spic_dev.cur_ioport->io2.minimum, | |
2931 | spic_dev.cur_ioport->io2.address_length); | |
33a04454 | 2932 | |
015a916f MD |
2933 | err_remove_compat: |
2934 | sonypi_compat_exit(); | |
2935 | ||
33a04454 | 2936 | err_remove_input: |
1549ee6f | 2937 | sony_laptop_remove_input(); |
33a04454 | 2938 | |
2939 | err_free_resources: | |
2940 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { | |
2941 | list_del(&io->list); | |
2942 | kfree(io); | |
2943 | } | |
2944 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { | |
2945 | list_del(&irq->list); | |
2946 | kfree(irq); | |
2947 | } | |
2948 | spic_dev.cur_ioport = NULL; | |
2949 | spic_dev.cur_irq = NULL; | |
2950 | ||
2951 | return result; | |
2952 | } | |
2953 | ||
2954 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) | |
2955 | { | |
2956 | if (sony_pic_disable(device)) | |
2957 | return -ENXIO; | |
2958 | return 0; | |
2959 | } | |
2960 | ||
2961 | static int sony_pic_resume(struct acpi_device *device) | |
2962 | { | |
2963 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); | |
2964 | return 0; | |
2965 | } | |
2966 | ||
1ba90e3a TR |
2967 | static const struct acpi_device_id sony_pic_device_ids[] = { |
2968 | {SONY_PIC_HID, 0}, | |
2969 | {"", 0}, | |
2970 | }; | |
2971 | ||
33a04454 | 2972 | static struct acpi_driver sony_pic_driver = { |
2973 | .name = SONY_PIC_DRIVER_NAME, | |
2974 | .class = SONY_PIC_CLASS, | |
1ba90e3a | 2975 | .ids = sony_pic_device_ids, |
33a04454 | 2976 | .owner = THIS_MODULE, |
2977 | .ops = { | |
2978 | .add = sony_pic_add, | |
2979 | .remove = sony_pic_remove, | |
2980 | .suspend = sony_pic_suspend, | |
2981 | .resume = sony_pic_resume, | |
2982 | }, | |
2983 | }; | |
2984 | ||
2985 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { | |
2986 | { | |
2987 | .ident = "Sony Vaio", | |
2988 | .matches = { | |
2989 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2990 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), | |
2991 | }, | |
2992 | }, | |
2993 | { | |
2994 | .ident = "Sony Vaio", | |
2995 | .matches = { | |
2996 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), | |
2997 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), | |
2998 | }, | |
2999 | }, | |
3000 | { } | |
3001 | }; | |
3002 | ||
59b19106 | 3003 | static int __init sony_laptop_init(void) |
7f09c432 | 3004 | { |
33a04454 | 3005 | int result; |
3006 | ||
3007 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { | |
3008 | result = acpi_bus_register_driver(&sony_pic_driver); | |
3009 | if (result) { | |
3010 | printk(KERN_ERR DRV_PFX | |
3011 | "Unable to register SPIC driver."); | |
3012 | goto out; | |
3013 | } | |
5e6f9725 | 3014 | spic_drv_registered = 1; |
33a04454 | 3015 | } |
3016 | ||
3017 | result = acpi_bus_register_driver(&sony_nc_driver); | |
3018 | if (result) { | |
3019 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); | |
3020 | goto out_unregister_pic; | |
3021 | } | |
3022 | ||
3023 | return 0; | |
3024 | ||
3025 | out_unregister_pic: | |
5e6f9725 | 3026 | if (spic_drv_registered) |
33a04454 | 3027 | acpi_bus_unregister_driver(&sony_pic_driver); |
3028 | out: | |
3029 | return result; | |
7f09c432 SP |
3030 | } |
3031 | ||
59b19106 | 3032 | static void __exit sony_laptop_exit(void) |
7f09c432 | 3033 | { |
59b19106 | 3034 | acpi_bus_unregister_driver(&sony_nc_driver); |
5e6f9725 | 3035 | if (spic_drv_registered) |
33a04454 | 3036 | acpi_bus_unregister_driver(&sony_pic_driver); |
7f09c432 SP |
3037 | } |
3038 | ||
59b19106 | 3039 | module_init(sony_laptop_init); |
3040 | module_exit(sony_laptop_exit); |